Apex Digital GT2015, GT2415, GT2715, GT3215 User Manual

GT SERIES COLOR TELEVISIONS  
INSTRUCTION MANUAL  
Standard - GT2015, GT2415, GT2715, GT3215  
Please read this manual carefully before operation.  
BEFORE OPERATiON (continued)  
Important Safety Instructions  
CAUTION  
PLEASE READ THESE INSTRUCTIONS, KEEP THESE INSTRUCTIONS AND HEED ALL WARNINGS. FOLLOW ALL INSTRUCTIONS.  
Electrical energy can perform many useful functions. This TV set has been engineered and manufactured to assure your personal safety. However  
improper use can result in potential electrical shock or fire hazards. In order not to defeat the safe guards incorporated in this TV set, observe the follow-  
ing basic rules for antenna/ TV installation, use and servicing. All operating and use instructions should be followed.  
Do not remove the cabinet cover. This may expose you to dangerous voltages. Refer all servicing to qualified service personnel.  
Precautions  
Power Sources - The TV set should be operated only from the type of power source indicated on the TV set or as indicated in the Operation Manual.  
If you are not sure of the type of power supply in your home, consult your local power company. For TV sets designed to operate from battery power,  
or other sources, refer to the operating instructions.  
Grounding or Polarization - Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades with one wider  
than the other. A grounding - type plug has two blades and a third grounding prong. The wide blade or the third prong is provided for your  
safety. If the provided plug does not fit into your outlet, consult an electrician for replacement of the obsolete outlet.  
Alternate Warnings - This plug will only fit into a grounding-type power outlet. This is a safety feature.  
If you are unable to insert the plug into the outlet, contact your electrician to have a suitable outlet installed. Do not defeat the safety purpose of the  
grounding plug.  
Power-Cord Protection - Protect the power cord from being walked on or pinched, particularly at plugs, convenience receptacles, and the point where  
they exit from the TV.  
Overloading - Do not overload wall outlets, extension cords or integral convenience receptacles as this can result in fire or electric shock.  
Lightning - For added protection for this TV set during a lightning storm, or when it is left unattended and unused for long periods of time, unplug it  
from the wall outlet and disconnect the antenna or cable system. This will prevent damage to the product due to lightning and power-line surges.  
If a snapping or popping sound from a TV set is heard continuously or frequently while the TV set is operated, unplug the TV set and consult your  
dealer or service technician. It is normal for some TV sets to make occasional snapping or popping sounds, particularly when being turned on or off.  
Heat - Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.  
Accessories - Do not place the TV set on an unstable cart, stand, tripod, bracket, or table. The TV set may fall, causing serious injury to a child or  
adult, and serious damage to the TV set. Use only with a cart, stand, tripod, bracket, or table recommended by the manufacturer, or accessory rec-  
ommended by the manufacturer, or sold with the TV set, and should use a mounting accessory recommended by the manufacturer.  
A product and cart combination should be moved with care. Quick stops, excessive force, and uneven surfaces may cause the TV set and cart  
combination to overturn.  
Water and Moisture Warnings - Do not use the TV set near water-for example, near a bath tub, wash bowl, kitchen sink, or laundry tub; in a wet  
basement; or near a swimming pool; and the like. The TV set should not be exposed to dripping or splashing and no objects filled with liquids, such  
as vases, should be placed on the TV set.  
Object and Liquid Entry - Never push objects of any kind into the TV set through openings as they may touch dangerous voltage points or short-  
out parts that could result in a fire or electric shock. Never spill liquid of any kind on the TV set.  
Cleaning - Unplug the TV set from the wall outlet before cleaning or polishing it. Do not use liquid cleaners or aerosol cleaners. Use a dry cloth for  
cleaning the exterior of the TV set.  
Attachments - Do not use attachments not recommended by the product manufacturer as they may cause hazards or electric shock.  
Ventilation - Slots and openings in the cabinet are provided for ventilation and to ensure reliable operation of the TV set and to protect it from over-  
heating, and these openings must not be blocked or covered. The openings should never be blocked by placing the TV set on a bed, sofa, rug,or  
other similar surface. This TV set should not be placed in a built-in installation such as a bookcase or rack unless proper ventilation is provided or the  
manufacturer's instructions have been adhered to.  
3
BEFORE OPERATiON (continued)  
Precautions (continued)  
Damage Requiring Service - Unplug the TV set from the wall outlet and refer servicing to qualified service personnel  
under the following conditions:  
a. lf the power cord or plug is damaged or frayed.  
b. lf liquid has been spilled or objects have fallen into the TV set.  
c. lf the TV set has been exposed to rain or water.  
d. If the TV set has been subject to excessive shock by being dropped, or the cabinet has been damaged.  
e. If the TV set does not operate normally by following the operating instructions. Adjust only those  
controls that are covered by the operating instructions as an improper adjustment of other controls may result in dam-  
age and will often require extensive work by a qualified technician to restore the TV set to its normal operation.  
f. When the TV set exhibits a distinct change in performance-this indicates a need for service.  
Servicing - Do not attempt to service the TV set yourself as opening or removing covers may expose you to dangerous  
voltage or other hazards. Refer all servicing to qualified service personnel.  
Replacement Parts - When replacement parts are required, be sure the service technician has used replacement parts  
specified by the manufacturer or have the same characteristics as the original parts. Unauthorized substitutions may  
result in fire, electric shock, or other hazards.  
Safety Check - Upon completion of any service or repairs to the TV set, ask the service technician to perform routine safety  
checks to determine that the TV set is in proper operating condition.  
Disposal - When the TV set reaches the end of its useful life, improper disposal could result in a picture tube implosion.  
Ask a qualified service technician to dispose of the TV set.  
Example of antenna grounding according  
ANTENNA  
to National Electrical Code (NEC )  
Outdoor Antenna Grounding- If an outdoor antenna is  
installed, follow the precautions below.  
An outdoor antenna system should not be located in the  
vicinity of overhead power lines or other electric light or  
power circuits, or where it can come in contact with such  
power lines or circuits.  
WHEN INSTALLNG AN OUTDOOR ANTENNA SYSTEM,  
EXTREME CARE SHOULD BE TAKEN TO KEEP FROM  
CONTACTING SUCH POWER LINES OR CIRCUITS AS  
CONTACT WITH THEM IS ALMOST INVARIABLY FATAL  
Be sure the antenna system is grounded so as to provide  
some protection against voltage surges and built-up static  
charges. Section 810 of the National Electrical Code in  
USA and Section 54 of the Canadian Electrical  
Code(ANSl/NFPA 70) in Canada provides information with  
respect to proper grounding of the mast and supporting  
structure, grounding of the lead-in wire to an antenna dis-  
charge unit, size of grounding conductors, location of  
antenna discharge unit, connection to grounding elec-  
trodes, and requirements for the grounding electrode.  
4
BEFORE OPERATlON (continued)  
FCC Warning  
Class B Computing Device  
Information to User  
This equipment has been tested and found to compIy with the Iimits for a class B digitaI device pursuant to  
part 15 of FCC Rules. These limits are designed to provide reasonabIe protection against harmful interfer-  
ence in a residential installation. This equipment generates, uses, and can radiate radio frequency energy  
and, if not instalIed and used in accordance with the instructions, may cause harmfuI interference to radio  
communications. However, there is no guarantee that interference wiIl not occur in a particuIar instaIlation. lf  
this equipment off and on, the user is encouraged to try to correct the interference by one or more of the  
foIIowing measures:  
1 ) Reorient or reIocate the receiving antenna.  
2) lncrease the separation between the equipment and receiver.  
3) Connect the equipment into an outlet on a circuit different from that to which the receiver is con-  
nected.  
4) ConsuIt the deaIer or an experienced radio/TV technician for help and for additionaI suggestions.  
The user may find the foIlowing booklet prepared by the FederaI Communications Commission helpfuI: How  
to ldentify and ResoIve Radio -TV Interference Problems”. This bookIet is available from the US Government  
Printing Office. Washington, D. C 20402, Stock No. 004-000-00345-4.  
FCC Warning  
The user is cautioned that changes or modifications not expressly approved by the manufacturer could void  
the user's authority to operate the equipment.  
NOTE: ln order for an installation of the product to maintain compIiance with the Iimits for a CIass B device.  
shielded cables must be used.  
5
BEFORE OPERATlON (continued)  
FCC Warning  
Class B Computing Device  
Information to User  
This equipment has been tested and found to compIy with the Iimits for a class B digitaI device pursuant to  
part 15 of FCC Rules. These limits are designed to provide reasonabIe protection against harmful interfer-  
ence in a residential installation. This equipment generates, uses, and can radiate radio frequency energy  
and, if not instalIed and used in accordance with the instructions, may cause harmfuI interference to radio  
communications. However, there is no guarantee that interference wiIl not occur in a particuIar instaIlation. lf  
this equipment off and on, the user is encouraged to try to correct the interference by one or more of the  
foIIowing measures:  
1 ) Reorient or reIocate the receiving antenna.  
2) lncrease the separation between the equipment and receiver.  
3) Connect the equipment into an outlet on a circuit different from that to which the receiver is con-  
nected.  
4) ConsuIt the deaIer or an experienced radio/TV technician for help and for additionaI suggestions.  
The user may find the foIlowing booklet prepared by the FederaI Communications Commission helpfuI: How  
to ldentify and ResoIve Radio -TV Interference Problems”. This bookIet is available from the US Government  
Printing Office. Washington, D. C 20402, Stock No. 004-000-00345-4.  
FCC Warning  
The user is cautioned that changes or modifications not expressly approved by the manufacturer could void  
the user's authority to operate the equipment.  
NOTE: ln order for an installation of the product to maintain compIiance with the Iimits for a CIass B device.  
shielded cables must be used.  
6
CONTENTS  
lNTRODUCTlON  
Features....................................................................................................................................................9  
ControI Buttons........................................................................................................................................10  
Menus......................................................................................................................................................12  
INSTALLATION  
To Connect the Antenna...........................................................................................................................13  
Remote Batteries......................................................................................................................................13  
To Connect ExternaI Equipment..............................................................................................................14  
BASlC FUNCTlONS  
Power On/Off............................................................................................................................................15  
On - Screen DispIay.......................................................................... .......................................................15  
Tuning in...................................................................................................................................................16  
Function SeIection....................................................................................................................................17  
GeneraI Operation................................................................................................................................... 20  
Picture Improvement................................................................................................................................ 22  
Sound Improvement................................................................................................................................. 23  
ADDlTlONAL FEATURES  
Time Setting............................................................................................................................................. 24  
ChildIock...................................................................................................................................................24  
Programming the Remote Control............................................................................................................25  
SPEClFICATIONS......................................................................................................................................... 27  
TROUBLESHOOTlNG GUIDE...................................................................................................................... 28  
LIMITED UNITED STATES WARRANTY...................................................................................................... 29  
Note:  
The OSD and illustration in this manuaI may be somewhat different from the actual situation. PIease take  
the TV as the standard.  
7
FeaturesINTRODUCTION  
Features  
True FIat Picture Tube  
DeIivers real pictures, which ensures that you can watch sharper and more natural pictures. By adopting  
the invar shadow - mask, the tube increases the transparency and reduces thermaI deformation, which  
greatly improves the picture stability and deIivers more vivid pictures.  
English/French/Spanish Menus  
The unique English/French/Spanish menu control function makes the operation more easily.  
181 Channel Tuner  
2-69 channels in the Air mode and 1-125 channels in the Cable mode can be preset (of which 2-13  
channels in the Air and Cable modes are the same.)  
AV/S - VIDEO TerminaIs for ExternaI Equipment Connection  
On/Off Timer  
The TV automatically turns off and on and tunes to the desired channel at the time when programmed.  
Auto Off  
Under no signal condition, the TV will turn off in15 min.  
Childlock Function  
Prevents children from watching TV for a long period of time. Especially when parents are out .  
Parental Control  
Prevents children from watching programs not suitable for them.  
Quick SeIectabIe Picture/Sound Modes  
AIIows one - touch seIection of your favorite picture and sound quality among three picture modes and four  
sound modes.  
CCD /Text Function  
If they are included in a program, you can view closed captions or text information.  
Correction Technology  
Reduces picture noise and improves color quality.  
BIack LeveI Extension  
The black level extension circuit circuit enhances the picture gradation.  
DigitaI Geometric Correction  
The TV adopts digitaI geometric correction with no mechanic adjustment, which offers the TV reIiablity.  
ChanneI Scan  
DispIays alI channeIs set in the Add mode.  
MTS Stereo  
AVC - Auto Volume Correction  
8
INTRODUCTION (continued)  
Control Buttons  
Front panel (GT2015)  
STANDBY  
POWER INDICATOR  
INFRARED SENSOR  
Press to open the door.  
-
CH  
+
VIDEO MENU - VOL +  
TV/VIDEO SELECT  
MENU SELECT  
CHANNEL DOWN/UP  
VOLUME DOWN/UP  
VIDEO IN AUDIO IN  
Note:  
The buttons on the TV set share the same functions with those buttons of the same name on the remote  
controI. The foIlowing section of this manuaI wiIl focus on operation of the remote controI.  
Top panel  
ANTENNA IN  
See the right figure.  
9
INTRODUCTION (continued)  
Control Buttons  
Front panel (Gt2415, GT2715, GT3215)  
STANDBY  
POWER INDICATOR  
INFRARED SENSOR  
Press to open the door.  
VIDEO MENU  
- VOL +  
-
CH  
+
TV/VIDEO SELECT  
MENU SELECT  
Front-set AV IN(3)  
CHANNEL DOWN/UP  
VOLUME DOWN/UP  
Note:  
The buttons on the TV set share the same functions with those buttons of the same name on the remote  
controI. The foIlowing section of this manuaI wiIl focus on operation of the remote controI.  
Top panel  
ANTENNA IN  
See the right figure.  
10  
INTRODUCTION (continued)  
(continued)  
Control Buttons  
Remote control  
INDICATOR  
STANDBY  
ASSIST OPERATION  
Channel Number  
THREE-DIGIT SELECT  
TV/VIDEO SELECT  
CHANNEL UP  
ON-SCREEN DISPLAY  
VOLUME DOWN  
CHANNEL UP  
CHANNEL DOWN  
RECALL  
CHANNEL SCAN  
CCD/TEXT  
PICTURE MODE SELECT  
MUTE  
SOUND MODE SELECT  
STEREO SELECT  
TIME SELECT  
MENU SELECT  
SWITCH TO TV  
SWITCH TO DVD  
The buttons marked with shades don't function for the TV set.  
Notes:  
1 When in operation, please point your remote control directly to the infrared sensor.  
2 Do not expose the remote control to impacts,water or disassemble it.  
3 Do not repeatedly press the buttons on the remote control. Allow interval of no less than  
one secondbetween selections.  
11  
INTRODUCTION (continued)  
Menus  
Press the MENU button , and the TV will display the primary menu as follows:  
Menu  
Picture  
Audio  
Tuner  
Timer  
System  
To adjust a function, press the  
/
buttons to highlight the selection, and press the  
/
buttons to select a  
sub-menu. (Take English menus for example).  
Picture  
Audio  
Tuner  
Tint  
00  
32  
32  
32  
32  
2
Bass  
31  
31  
00  
Channel  
Brightness  
Contrast  
Color  
Add  
Treble  
Add/Erase  
Antenna  
Balance  
Surround Low  
A i r  
Auto Program  
AVC  
MTS  
Off  
Stop  
Start  
Sharp  
Mono  
Time  
System  
Time  
Language  
Blue Back  
CCD/Text  
Eng. Fra. Esp.  
On  
Off  
On  
On Time  
Cn Channel  
Off Time  
Parental Guide  
MPAA - R  
TV - Y7  
After selecting a sub- menu, press the  
buttons to adjust.  
/
buttons to highlight the desired item and press the  
/
MENU display except “ Tuner” disappears 6 seconds after last selection.  
Notes:  
1 After calling up the sub menu, pressing the MENU button can return to the primary menu dispIay.  
2 The adjustabIe Tint range in the Picture menu and BaIance range in the Audio menu are - 31 ~ +31  
and L31 ~ R31 respectiveIy whiIe the other adjustments are 0 ~63.  
3 When the Tuner menu is recalled, the display will not disappear automatically. Press the DISPLAY  
button to cancel menu display.  
CaII up a sub - menu in the same way mentioned above, then press the  
ment and the buttons to adjust the seIection. ln the foIIowing function introductions, the operations are  
simiIar to the above ways unIess otherwise noted.  
/
buttons to highlight an adjust-  
/
12  
INSTALLATION  
Please read the safety instructions in this manual completely before installation.  
Install your TV in a room where direct sunlight will not fall upon the screen.  
Allow enough space (at least 10cm) between the TV and the wall for proper ventilation.  
It is recommended to watch TV in soft and indirect light. The optimum watching distance is 5-7 times of the  
screen's vertical length.  
Auto-degaussing  
Color TV is easily affected by magnetism which leads to color distortion. If your TV is moved or affected by near  
magnetic components or appliances with power on, press the  
button to power off your TV for at least 1 hour.  
The built-in auto-degaussing circuit will eliminate the magnetism interference.  
To Connect the Antenna  
An outdoor antenna or CATV is recommended for the best reception.  
75-ohm coaxial cable  
VHF  
UFH  
or Cable  
OR  
300-ohm twin-lead cable  
OR  
Antenna adapter  
(not supplied)  
VHF  
UHF  
U/V mixer  
(not supplied)  
Notes:  
1 It is recommended that a 75 coaxial cable be used in order to eliminate possible interference and  
noise which may occur due to nearby radio transmissions.  
2 The antenna cable should not be tied together with other wiring.  
3 Set up a lightning arrester and check it regularly when an outdoor antenna is used.  
Remote Batteries  
1.Remove the battery compartment lid.  
2.Place in two AAA batteries. Make sure the positive  
negative - polarities are correct.  
3.Reattach the battery lid.  
+
and  
Notes:  
1 Alkaline batteries are recommended for longer life. Always  
replace both batteries with fresh ones of the same type.  
2 Do not expose batteries to fire or disassemble them.  
3 To avoid battery leakage, remove batteries from the remote  
control when it is not to be used for a long period of time  
or the batteries are exhausted.  
13  
INSTALLATION (continued)  
To Connect External Equipment  
The following are optional connections. Please refer to operation manuals of external audio/video equipment that will be con-  
nected to your set.  
Connect VCR' s or DVD player' s RF OUT terminal to the AN-  
TENNA IN jack located on the rear panel.  
Coaxial Cable  
ANTENNA IN  
VCR with Modulator  
AUDIO/VIDEO OUT  
With S-VIDEO Terminal  
DVD Player  
AV IN on the rear panel  
VIDEO  
AUDIO  
Yellow  
Yellow  
White  
Red  
Camcorder  
White  
Red  
AV IN on the frontr panel  
VCR  
VIDEO  
AUDIO  
Yellow  
Yellow  
AUDIO/VIDEO IN  
VCR  
White  
Red  
White  
Red  
AV OUT on the rearr panel  
Notes:  
1 Before connection, do power off your TV and external equipment.  
2 To receive signaIs from externaI equipment, you must seIect a proper AV input.  
3 Do not use S - VIDEO and AV IN(1) terminals at the same time.  
14  
BASIC FUNCTIONS  
Power On/Off  
1.Power on  
Plug in the supply socket, and press the MAIN POWER SWITCH on the TV to enter the Power On mode.  
2.Standby  
When in the Power On mode, press the  
button on the remote control to enter the Standby mode. At  
this time, part of circuit on the TV set remaims active.  
In the Standby mode, press the  
button on the remote control to enter the Power On mode.  
3.Power off  
When in the Power On or Standby mode, Press the MAIN POWER SWITCH on the TV to turn off the power  
supply of the TV set.  
Note:  
Avoid switching the TV on and off frequently. Doing so may shorten life span of internal components.  
Auto off when no signal received  
When a channel has no signal (e.g.program is over) and if no button is pressed within 15 minutes, the TV  
will automatically enter the Standby mode. If the Off Time is preset and the time left is less than 15 minutes,  
the TV will carry out the Off Time program prior to the auto-off.  
On - Screen Display  
Press the DISPLAY button repeatedty in the TV or Video mode to dispIay the current mode on the screen  
and turn off the display respectively.  
Press the DISPLAY button first and the TV screen is dispIayed as folIows.  
2
Video1  
Air  
MTS: Stereo [ S ] O)  
In the TV mode  
In the Video mode  
Note:  
With other OSD, pressing the DISPLAY button first can turn it off.  
15  
BASIC FUNCTIONS (continued)  
Tuning in  
This section gives descriptions about adjustment of items in the Tuner menu.  
1.Auto program  
1)Press the  
/
buttons to highlight Auto Program”.  
Tuner  
Channel  
Add/Erase  
Antenna  
2
Add  
A i r  
Auto Program  
Stop  
Start  
2)Press the  
receivable channels and return to the lowest channel number.  
During auto program, press the button to stop searching.  
Notes:  
After auto program, there may be some repeated channels or inferior signal received. In thes case,  
press any of the , Channel Number buttons to select one of the channels. Then set Add/  
button, and the TV will search automatically in sequence. After auto search, the TV will store  
1
/
Erase to Erase so that pressing the CH - / + buttons can not caII up the channeIs. To resume the  
channeIs, set Add/Erase to Add in the way mentioned above.  
2
When Antenna is set to the Air mode, the TV wiII auto search from channel number 2 to 69; when set to  
the Cable mode, it wilI auto search from 1 to 125 (of which 2 -13 channeIs in the Air and CabIe modes  
are the same.)  
2.Channel selection  
Press the buttons to highlight “ Channel” in the Tuner menu, and press any of the  
/
/
,
Channel Number buttons to select channel numbers.  
3.Add/Erase selection  
Press the  
/
buttons to highlight “ Add / Erase”, and press the  
/
buttons to select “ Add ” or  
“ Erase” cyclically.  
16  
BASIC FUNCTIONS (continued)  
Function SelectionMenus  
1.Language selection  
1)Press the  
/
¸ buttons to highlight Language ”.  
System  
Language  
Blue Back  
CCD/Text  
Eng.Fra. Esp.  
On  
Off  
On  
Parental Guide  
TV - Y7  
MPAA - R  
2)Press the  
/
buttons to select a desired language display (English/French/Spanish).  
2.Blue screen display  
When there is no signal received with Blue Back On, the TV will display a soft blue backgrund on the  
screen.  
1)Press the  
/
buttons to highlight”Blue Back”.  
System  
Language  
Eng. Fra. Esp.  
Blue Back  
CCD/Text  
Parental Guide  
On  
Off  
On  
TV - Y7  
MPAA - R  
2)Press the  
/
buttons and set Blue Back to On.  
Notes:  
1 The Blue Back function is inactive during search.  
2 If Blue Back is set to Off, noise dots will be displayed on the screen when no signal is present in the TV  
mode. Blue Back is not available when no signal is present in the Video mode.  
3.Closed caption function  
When available in a program, you can view closed captions or text information.  
1)Press the  
/
buttons to highlight ”Closed Caption”.  
System  
Language  
Eng. Fra. Esp.  
Blue Back  
CCD/Text  
Parental Guide  
On  
Off  
On  
TV - Y7  
MPAA - R  
2)Press the  
Closed Captions (CC1 - CC4)  
CCD/Text Off  
/
buttons ( - VOL + buttons on the TV) to select one of the 9 modes  
Text Mode ( T1 - T4 )  
When you select the Closed - Caption (CC1-CC4) mode, the TV can decode CCD signal, and display it  
on the screen , which is especially helpful for hearing impaired individuals.  
Closed caption provides an on-screen display of the dialogue, narration, and / or sound effects of a TV  
program.  
17  
BASIC FUNCTIONS (continued)  
Function Selection  
(continued)  
Captions will appear at either the top or bottom of the screen while a captioned broadcast is received.  
When you select the Text (T1-T4) mode, the TV can receive teletext signal.  
When you select “CCD/Text Off ”, the CCD / Text function is off.  
3)Press the CC button to turn on/off the CCD/Text mode.  
Notes:  
A CCD signal may not be decoded in the following conditions:  
When a video tape has been dubbed.  
When the signal reception is weak.  
When the signal has been changed or altered.  
With signal received without Closed Captions or Text, closed captions or text characters do not appear  
on the screen.  
4. Parental Control  
You may prevent children from watching programs not suitable for them, such as sexual or violence prog-  
rams.  
Press the  
/
¸ buttons to highlight Parental Guide(provided it has been preset).  
System  
Language  
Eng. Fra. Esp.  
Blue Back  
On  
Off  
On  
CCD/Text  
Parental Guide  
MPAA-R  
TV - Y7  
Enter Pass Code  
-
-
-
-
Use the Channel Number buttons to enter the initial pass code 6688, then press the  
proceed to the next menu display.  
button again to  
TV-Rating  
Rating  
TV-Rating  
Rating  
FV  
U
D
L
S
V
FV  
U
D
L
S
V
TV-Y  
U
U
U
U
B
TV-Y  
U
U
U
U
B
TV-Y7  
TV-G  
TV-Y7  
TV-G  
TV-PG  
TV-14  
TV-MA  
U
B
U
U
U
B
B
TV-PG  
TV-14  
TV-MA  
U
B
U
U
U
B
B
B
B
B
B
B
B
B
B
Age Based Rating  
Fantasy Violence  
The TV ratings are divided into two groups: age - based and content - based.  
Age  
Defined as  
All Children  
Contents  
Defined as  
Fantasy Violence  
TV - Y  
FV  
D
L
TV - Y7 Directed to Older Children  
TV - G General Audience  
Sexually Suggestive Dialogue  
Adult Language  
TV - PG Parental Guidance Suggested  
TV - 14 Parents Strongly Cautioned  
TV - MA Mature Audience Only  
S
Sexual Situations  
Violence  
V
Press the  
/
buttons to highlight one of the items TV-Y, TV-Y7, TV-G, TV-PG, TV-14, TV-MA,  
Rating, FV, D, L, S, V. Press the MENU button to display “U” or “ B ” on the screen. A “U”indicates a  
rating which is unblocked and a “ B ” indicates a rating which is blocked.  
18  
BASIC FUNCTIONS (continued)  
(continued)  
Function Selection  
TV - Rating MPAA Rating  
System Pass Code Menu  
Press the button to move the cursor from “ Pass Code Menu ”,“ MPAA Rating ”, “TV-Rating” to  
“System”, and select “ Parental Guide Off ” to stop circulation.  
The following is the MPAA-Rating menu.  
MPAA - Rating  
Moving Rating  
G
PG  
PG - 13  
R
NC - 17  
X
U
U
U
U
B
B
Age Based Rating  
Press the  
button repeatedly to recall the Pass Code menu as follows.  
Pass Code Menu  
Pass Code Menu  
Pass Code Control  
Pass Code 6688  
Pass Code Control  
Press Menu Key  
Pass Code Setting  
Enter Pass Code  
-
-
-
-
After caIIing up the Pass Code Menu first, press the  
/
buttons to highIight “Pass Code 6688”, and then  
“Enter Pass Code - - - - ”appears on the screen. Press the ChanneI Number buttons to enter new  
pass code which you need enter when caIIing up the ParentaI Guide Menu.  
Notes:  
1 Only when the set pass code appears on the screen before the menu display is turned off, does the TV  
remind you of entering the pass code when you caII up the Parental Guide Menu again.  
2 If you forget the new pass code when turning on the ParentaI Guide Menu display, you may enter the  
initial pass code 6688.  
3 lf you wouldn' t like to set any pass code, press the  
/
buttons to highIight Pass “Code ControI”  
and MENU button to turn off the pass code setting display.  
19  
BASIC FUNCTIONS (continued)  
General Operation  
1.To control volume  
Volume  
20  
Press the - VOL + buttons to decrease or increase the vol-  
ume.  
While adjusting volume, press the F and - VOL + buttons at the  
same time and the volume decreases or increases by 4 levels.  
During normal play, press the MUTE button to eliminate the  
sound until you press the VOL + or MUTE button again.  
Mute  
2.To select a channel  
Press the CH + button to choose higher-num-  
bered channels and the -CH button to choose  
lower-numbered channels. For example, if the  
current channel number is 7 (Provided that  
Channel 6,8 are set to Add).  
the CH button - Press  
6
the CH + button  
8
7
Using the Channel Number buttons  
To select a one -digit channel number  
Press the 0 button, then press another Channel Number but-  
ton (except 100+) to select a desired number.  
To select a two -digit channel number  
0
9
Enter a first-digit, then second-digit.  
To select channel number between 100 and 125 in the  
Cable mode  
Press the 100+ button so that “1_ _ ” appear on the screen,  
then enter the next digit one and two.  
1
18  
1
12  
124  
Press the RECALL button and the TV will directly skip back to  
the previous channel. For example, you are watching Channel  
3 and previously you watched Channel 15.If you press the  
RECALL button, the channel number will skip directly from  
Channel 3 to Channel 15. Press the RECALL button repeat-  
edly to change between these two channels.  
Note:  
15  
3
In the Video mode, pressing the RECALL button can return  
to the TV mode.  
20  
BASIC FUNCTIONS (continued)  
General Operation (continued)  
SCAN  
4)  
1 Press the SCAN button so that “ Scan Off ” appear on the screen.  
2 Press the SCAN button again so that “Scan On ”appear on the  
screen and the TV begins to scan from the current channel.  
Scan On  
Note:  
During scanning, pressing any button can interrupt scanning.  
3. CCD/Text switch  
CC  
Press the CC button to display the current Closed Captions/Text mode on the screen.Press  
the button again to display “CCD/Text Off” on the screen  
4. TV/Video selection  
Press the VIDEO button, and the screen display changes in circular way:  
Video1 Video2 Video3 VHS Channel Number  
VIDEO  
SHIFT  
S
To receive signaIs from external equipment, pIease be sure to select a corresponding Video mode.  
Notes:  
ln the Video mode, pressing the CH - / + buttons can return to the TV mode.  
5. Stereo seIection  
In the TV mode, the TV can automaticatly identify MTS stereo modes among Mono,  
Stereo, SAP and SAP.  
STEREO  
Press the STEREO button firstIy to dispIay the auto - identified MTS mode on the screen.  
Press the button again before the OSD disappears to shift to other MTS mode as follows.  
With Stereo/SAP signal received, you may seIect one of the SAP, Stereo and Mono  
modes cyclically.  
With Stereo signaI received, you may select one of the Stereo and Mono modes cycli-  
cally.  
With Mono signal received, only Mono mode can be avaiIable.  
21  
BASIC FUNCTIONS (continued)  
Picture Improvement  
1.To seIect picture modes  
Press the PICTURE button repeatedly to seIect one of the Normal, Memory and Theater  
modes.  
PICTURE  
NormaI  
Memory  
Theater  
Refer to the foIIowing introduction about each mode.  
Mode  
Picture Quality  
Normal  
Memory  
Theater  
Standard mode, suitable for watching ordinary program.  
Picture quality users set.  
Movie-like picture setting, suitable for viewing some movie programs.  
2. To set desired picture quality  
1) Call up the Picture menu and the TV screen is displayed as follows.  
Picture  
Tint  
00  
32  
32  
32  
32  
Brightness  
Contrast  
Color  
Sharp  
2) Press the  
3) Press the  
/
buttons to choose an adjustment.  
/
buttons to adjust the digitaI leveI of the selected adjustment as desired.  
The adjusted Ievel is stored in the MEMORY position and remains unchanged until next adjustment.  
Picture Quality  
Item  
Press  
button  
button  
Greenish  
Brighter  
Higher  
Tint  
Purplish  
Darker  
Lower  
Paler  
Brightness  
Contrast  
Color  
Deeper  
Sharper  
Softer  
Sharp  
22  
BASIC FUNCTIONS (continued)  
Sound Improvement  
1. To seIect sound modes  
Press the SOUND button repeatedIy to seIect one of the Speeh, Music, Theater and  
Memory modes.  
SOUND  
Speech Music  
Theater  
Memory  
Refer to the foIIowing introduction about each mode.  
Mode  
Sound Quality  
Speech  
Music  
Language clarity improvement, suitable for program focusing on dialogue  
Suitable for enjoying music programs  
Movie-like sound setting, suitable for enjoying dynamic sound, such as  
programs of entertaninment  
Theater  
Memory  
Sound quality users set  
2. To set desired sound quaIity  
1) Call up the Audio menu.  
Audio  
Bass  
31  
31  
00  
Treble  
Balance  
Surround On  
AVC  
MTS  
Off  
Mono [S]O)  
2) Press the  
3) Press the  
/
buttons to select an adjustment.  
buttons to adjust the digital Ievel of the seIected item as desired.  
/
The adjusted Ievel is stored in the Memory position and remains unchanged untiI next adjustment.  
Sound Quality  
ltem  
Press  
button  
Weaker  
Weaker  
button  
Stronger  
Bass  
Treble  
Balance  
Surround  
AVC  
Stronger  
Decrease the right volume  
On, Off  
On, Off  
Decrease the left volume  
MTS  
Refer to “Stereo selection”.  
23  
ADDITIONAL FEATURES  
Time Setting  
In the Standby or Power On mode, the TV can automatically complete some functions such as power -on,  
channel preset and power-off as desired.  
Timer  
1 . Press the TIMER button to turn on the Timer menu display as shown right.  
Time  
2 . Press the  
3 . Press the  
/
buttons to select an adjustment.  
buttons to adjust the selection.  
On Time  
/
On Channel  
Off Time  
For example, now it is 6:00PM, you have set On Time, On Channel and Off  
Time to 7:00PM, 22 and 8:00PM respectively. The TV will automatically per-  
form the above settings in the Standby or Power On mode.  
Timer  
Notes:  
1 Only after setting Time”, can you set other items.  
2 If the TV is powered off with the MAIN POWER SWITCH, all the settings will  
automatically be cancelled.  
Time  
6:00PM  
7:00PM  
22  
On Time  
On Channel  
Off Time  
8:00PM  
Childlock  
The CHlLDLOCK function prevents chiIdren from watching TV.  
HoId down the F button and then press the MUTE button until the symboI  
”appears on the screen, and the TV enters the CHlLDLOCK mode.  
Except for the symboI“ ”, the screen becomes blue back and mutes when  
you press the buton to turn the TV off, then turn the TV on after setting the  
CHILDLOCK function. To unlock the TV, hoId down the F button and then press  
the MUTE button again.  
Note:  
The CHlLDLOCK can be set or cancelIed only by the remote controI.  
After setting CHlLDLOCK, secure the remote control in a safe place.  
24  
ADDITIONAL FEATURES (continued)  
Programming the Remote Control  
1. Remote - controI switchover  
Press the TV, VCR/DVD, SAT/CAB or AUX button to seIect the device you want to controI.  
2. To program the remote control  
1.  
Press and hoId the TV, VCR/DVD, SAT/CAB or AUX button for over 2 seconds until the lNDlCATOR on  
the remote controI turns off. ReIease the button (the INDICATOR wiII light again) and the remote controI  
enters the PROGRAMMING mode.  
2.  
Use the 0 - 9 buttons to enter three - digit code number for your equipment. lf the correct code number  
is entered, the INDICATOR bIinks three times. If you enter a code not listed beIow, or you press any  
other buttons than SEARCH and 100 +, the lNDICATOR turns off.  
3.  
DVD codes  
Code No.  
00  
Model.No  
Code.No  
05  
Model.No  
MD100  
AD1000 AD1200 AD1500 AD1600 AD500 AD500B  
AD500W AD500WM AD600A AD703A AD5131  
AD1700M  
AD1000W  
AD800  
01  
02  
03  
04  
06  
07  
08  
AD7701  
AT-100W  
AD2100  
AD3201  
AD660 AD700  
4. Descriptions of the buttons  
1) Buttons for TV and DVD:  
,0-9, 100+, VIDEO/SHIFT, VOL-,VOL+,CH-/PREV,CH+/NEXT,  
DISPLAY,MUTE, MENU,  
,
,
and  
2) Buttons for DVD only: PLAY/ENTER,STOP,PAUSE,OPEN/CLOSE,REV,FWD,SETUP,ENTER  
3) Buttons for TV only: RECALL,SCAN,PICTURE,SOUND,STEREO,TIMER,CC  
Note: The REV,FWD,VOL - , VOL + buttons don’t function for the device marked with *.  
25  
ADDITlONAL FEATURES (continued)  
Programming the Remote Controller (continued)  
Operating a DVD pIayer  
1
2
Press  
To  
1. Power on the VCR  
2. SeIect channeIs directly  
3. PIay DVD  
8
4. Stop  
5. Pause  
9
3
6. Move the cursor in the men  
4
10  
5
7. Display the DVD menu  
8. PREV (CH -) /NEXT (CH +)  
9. REV/FWD  
7
6
10. Open/Close  
The buttons marked with shades don't function for the TV set.  
Notes:  
1 When in operation, please point your remote control directly to the infrared sensor.  
2 Do not expose the remote control to impacts,water or disassemble it.  
3 Do not repeatedly press the buttons on the remote control. Allow interval of no less than  
one secondbetween selections.  
Note:  
When operating your non - TV AV equipment with theremote controller, refer to operation instructions of youroriginaI remote.  
26  
SPECIFICATIONS  
GT27125  
GT2415  
Model Number  
GT2015  
GT3215  
Television system  
NTSC-M  
VHF 2~13/UHF 14~69/CABLE TV:  
Channel coverage  
MID BAND(A-8~A-1, A~I)  
SUPER BAND(J~W)  
HYPER BAND(AA~ZZ, AAA, BBB)  
ULTRA BAND(65~94, 100~125)  
181  
Channels preset  
Antenna input  
75 (unbalanced)  
280mm x 210mm  
15.98 x 12.01 in.  
478mm x 363mm  
18.82 x 12.29 in.  
540mm x 405mm  
21.26 x 15.94 in.  
640mm x 478mm  
25.20 x 18.82 in.  
Pictue tube  
Effective screen dimensions  
(Approx.)  
Max.audio output  
Power source  
5W+5W  
~120Vac 60Hz  
25.2kg (55.44 lbs)  
30kg(66 lbs.)  
48kg(106 lbs.)  
71kg(156 lbs.)  
Weight(Approx.)  
Dimensions(W/H/D)  
(Approx.)  
512 x 522 x 510mm  
587 x 575x 482mm  
674x 6393x 516mm  
768 x 721x 570mm  
(20.16 x 20.55x 20.08 in. ) 23.10 x 22.62 x 18.98 in.  
26.54 x 25.16x 20.31 in.  
30.24 x 28.39 x 22.44in.  
614 x 634 x 614mm  
707 x 690x 580mm  
816 x 770x 633mm  
984x 775x 742mm  
Packing Dimensions  
(Approx.)  
(24.17 x 24.96 x 24.17 in. )  
32.13 x27.12 x 22.83 in.  
32.13x 30.31 x 24.92 in.  
38.74 x 30.51x29.21in.  
Rated power consumption  
~110W  
125W  
135W  
150W  
Designs and specifications are subject to change without notice.  
27  
TROUBLESHOOTING GUIDE  
Check the following guide for a possible correction to a problem before contacting customer service.Check  
Symptoms and Correction  
Symptoms  
No power  
Correction  
Connect the power plug into the wall outlet securely.  
Verify the connection from the DVD/VCR video output to the TV video input is  
secure.Then switch TV to the appropriate Video mode.  
No picture  
Verify coaxial cable from antenna is connected to RF IN.  
Connect the audio cables into the terminals securely.  
Verify the connection from the DVD/VCR audio output to the TV autio input.  
Then switch to the appropriate mode on the receiver. Refer to your audio amp-  
lifier owner's manual.  
No sound  
Mute feature may be enabled.  
Make sure MTS feature is properly set.  
Check whether your receiver is set to the TV mode.  
Check whether the antenna is well connected to the TV receiver.  
Unplug the TV from the wall for 30 seconds, then plug in and try again.  
Unplug the antenna connection from the back of the TV, unplug the TV from the  
wall, wait 30 seconds, then try again.  
No TV signal  
Interference may come from high frequency sources such as a broadcasting  
station, poor ground connection in cable used, or non shielded audio speakers  
Stripe or purple interfe-  
rence appears in the  
screen.  
too close to the picture tube.  
Check the antenna lead wire to see if it has open circuit or not.  
Picture becomes  
snowy.  
Check the connection of antenna lead wire to the TV set input.  
Check whether there is any damage to antenna.  
Change the direction of antenna to minimize the multi image.  
The video frequency radiated from TV station can be reflected by tall buildings,  
high tower, etc.  
Picture with multi-image  
No stereo or foreign  
language received  
Make sure MTS feature is properly set.  
Make sure the Air/Cable setting is correct.  
TV channel not received  
Channel may be locked with the block channel feature, such as Parental Control.  
Check Add/Erase feature, as channel may have been erased during set up.  
Black box appears on  
screen.  
Closed Caption to Text feature may be active.  
Batteries may be weak. Replace batteries.  
Remote control  
doesn't operate.  
Make sure remote sensor is not blocked including deflection from curved glass  
cabinet.  
Program the remote contrpl to 000 for your TV. See “Prgramming the Remote  
Control”  
28  
LIMITED UNITED STATES WARRANTY  
GT2015, GT2415, GT2715, GT3215  
Apex DigitaI, Inc. makes the foIlowing Iimited warranties. These Iimited warranties extend to the originaI consumer purchaser or any person  
receiving this product as a gift from the originaI consumer purchaser and to no other purchaser or transferee.  
Limited Ninety (90) Days Warranty (GT2715, GT3215 Models ONLY)  
Apex Digital, Inc. warrants this product and its parts against defects in materiaI or workmanship for a period of ninety (90) days after the  
date of original retaiI purchase. During this period Apex DigitaI, Inc. wilI repair or repIace a defective part or product at their option, with a  
new or refurbished part or product, without charge to you. Authorized Apex Digital, Inc. Service Center personnel will come to your home  
when warranty service is required. Depending on the type of repair required, the service will either be performed in your home or the set will  
be taken to the Authorized Apex Digital, Inc. Service Center' s repair facility for repair and then returned to your home at no cost to you.  
Limited Ninety (90) Days Warranty (GT2015, GT2415 Models ONLY)  
Apex Digital, Inc. warrants this product and its parts against defects in material or workmanship for a period of ninety (90) days after the  
date of original retail purchase. During this period Apex Digital, Inc. will repair or replace a defective part or product at their option, with a  
new or refurbished part or product, without charge to you. You must deliver the entire product to an Authorized Apex Digital, Inc. Service  
Center. You are responsible for all packing, transportation and insurance charges for the set to and from the Service Center.  
Limited One (1) Year Warranty  
Apex Digital, lnc. further warrants the parts in this product against defects in materiaIs or workmanship for a period of one (1) year  
after the date of original retail purchase with exception of the remote control which is guaranteed for ninety (90) days. During this period  
Apex Digital,Inc. will replace a defective part with a new or refurbished part without charge to you, except that if a defective part is replaced  
after ninety (90) days from the date of original retail purchase, you are responsible to pay all labor charges involved in the part(s) replace-  
ment including all packing, transportation and insurance charges for the set to and from the Service Center.  
Limited Two (2) Years Warranty  
Apex Digital, lnc. further warrants the picture tube in this product against defects in materiaIs or workmanship for a period of two (2) years  
after the date of original retail purchase. During this period Apex Digital,Inc. will replace the defective picture tube at their option with a new  
or rebuilt picture tube or at their option replace the entire product with a new or refurbished product at no charge to you; if however the  
defective picture tube or product is replaced after one (1) year from the date of the original retail purchase, you pay all labor, packing and  
transportation charges involved in the replacement.  
RentaI Product  
The warranty for a rental product begins with the original date of receipt by the rentaI firm.  
• Your ResponsibiIity  
• The above warranties are subject to the foIIowing conditions:  
• You must retain your bill of sale to provide proof of purchase.  
• AII warranty service of this product must be made by an Authorized Apex DigitaI, Inc. Service Center.  
• These warranties are effective onIy if the product is purchased and operated in the U S. A. , Hawaii and Puerto Rico.  
Labor service charges for set instaIlation, setup, adjustment of customer controIs and installation or repair of any type of antenna  
or cabIe systems are not covered by this warranty. Reception probIems caused by inadequate antenna or cable system are your  
responsibility.  
• Warranties extend onIy to defects in materials or workmanship as limited above and do not extend to any product or parts which have  
been Iost or discarded by you or damage to product or parts caused by misuse, accident, damage caused by Acts of God, such  
as Iightning or fluctuations in eIectricaI power, improper instaIlation, improper maintenance or use in vioIation of instructions fur-  
nished by us; or to product which has been modified or had the seriaI number removed, aItered, defaced or rendered iIlegibIe.  
Warranties do not cover cosmetic damages or lost accessories.  
How to Obtain Warranty Service  
lf after foIlowing aII the operating instructions in this manuaI and reading the section TROUBLESHOOTING you find that service is necessary:  
1. Should it be necessary contact our Customer Service Center directly caIl 866 4 APEXlNC (866 427 - 3946 ), Mon - Fri 8am - 5pm  
(Pacific Time).  
2. After obtaining the requested information, you must present your biIl of saIe to the Authorized Service Center to obtain warranty servlce.  
3. Authorized Apex Digital, lnc. Service personnel will come to your home when warranty service is required. Depending on the type of  
repair required, the service will either be performed in your home or the set will be taken to the Authorized Service Center's facility for  
repair and then returned to your home.  
Limitations  
AlI warranties implied by state law, including the impIied warranties of merchantability and fitness for a particular purpose, are expressly  
limited to the duration of the Iimited warranties as set forth above. With the exception of any warranties impIied by state law as hereby  
limited, the foregoing warranty is excIusive and in Iieu of alI other warranties, guarantees, agreements and similar obligations of manufac-  
turers or seIIer with respect to the repair or repIacement of any parts. ln no event shall Apex Digital, Inc. be IiabIe for consequentiaI or in-  
cidentaI damages.  
No person, agent, distributor, deaIer or company is authorized to change, modify or extend the terms of these warranties in any manner  
whatsoever. The time within which action must be commenced to enforce any obligation of Apex Digital, lnc. arising under this warranty or  
under any stature, or Iaw of the United States or any state thereof, is hereby Iimited to ninety (90 ) days from the date you discover or shouId  
have discovered the defect. This Iimitation does not appIy to impIied warranties arising under state Iaw.  
This warranty gives you specific rights and you may aIso have these rights which may vary from state to state. Some states do not aIlow  
Iimitation on how long an implied warranty lasts, when an action may be brought, or the excIusion or Iimitation of incidental or consequentiaI  
damages, so the above provisions may not appIy to you.  
29  
Packing List  
NO.  
Parts  
Quantity  
Remarks  
GT Series Color TV Receiver  
K12C-C1 Infrared Remote Control  
Operation Manual  
1
1
1
2
1
2
3
4
5
AAA Alkaline Batteries  
APEX Digital, lnc.  
2919 E. Philadelphia Street  
Ontario, CA 91761  
30  

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