ACER CWX1139 K335 User Manual

Acer Projector  
K335/L320/LK-W20 Series  
User's Guide  
iii  
Information for your safety and  
comfort  
Read these instructions carefully. Keep this document for future reference.  
Follow all warnings and instructions marked on the product.  
Turning the product off before cleaning  
Unplug this product from the wall outlet before cleaning. Do not use liquid  
cleaners or aerosol cleaners. Use a damp cloth for cleaning.  
Caution for plug as disconnecting device  
Observe the following guidelines when connecting and disconnecting power to  
the external power supply unit:  
Install the power supply unit before connecting the power cord to the AC  
power outlet.  
Unplug the power cord before removing the power supply unit from the  
projector.  
If the system has multiple sources of power, disconnect power from the  
system by unplugging all power cords from the power supplies.  
Caution for Accessibility  
Be sure that the power outlet you plug the power cord into is easily accessible  
and located as close to the equipment operator as possible. When you need to  
disconnect power to the equipment, be sure to unplug the power cord from the  
electrical outlet.  
Warnings!  
Do not use this product near water.  
Do not place this product on an unstable cart, stand or table. If the product  
falls, it could be seriously damaged.  
Slots and openings are provided for ventilation to ensure reliable  
operation of the product and to protect it from overheating. These  
openings must not be blocked or covered. The openings should never be  
blocked by placing the product on a bed, sofa, rug or other similar surface.  
This product should never be placed near or over a radiator or heat register, or  
in a built-in installation unless proper ventilation is provided.  
Never push objects of any kind into this product through cabinet slots 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 onto or into  
the product.  
 
iv  
To avoid damage of internal components and to prevent battery leakage,  
do not place the product on a vibrating surface.  
Never use it under sporting, exercising, or any vibrating environment  
which will probably cause unexpected short current or damage rotor  
devices.  
Using electrical power  
This product should be operated from the type of power indicated on the  
marking label. If you are not sure of the type of power available, consult  
your dealer or local power company.  
Do not allow anything to rest on the power cord. Do not locate this  
product where people will walk on the cord.  
If an extension cord is used with this product, make sure that the total  
ampere rating of the equipment plugged into the extension cord does not  
exceed the extension cord ampere rating. Also, make sure that the total  
rating of all products plugged into the wall outlet does not exceed the fuse  
rating.  
Do not overload a power outlet, strip or receptacle by plugging in too  
many devices. The overall system load must not exceed 80% of the branch  
circuit rating. If power strips are used, the load should not exceed 80% of  
the power strip's input rating.  
This product's AC adapter is equipped with a three-wire grounded plug.  
The plug only fits in a grounded power outlet. Make sure the power outlet  
is properly grounded before inserting the AC adapter plug. Do not insert  
the plug into a non-grounded power outlet. Contact your electrician for  
details.  
Warning! The grounding pin is a safety feature. Using a power outlet that is  
not properly grounded may result in electric shock and/or injury.  
Note: The grounding pin also provides good protection from unexpected  
noise produced by other nearby electrical devices that may interfere with  
the performance of this product.  
Use the product only with the supplied power supply cord set. If you need  
to replace the power cord set, make sure that the new power cord meets  
the following requirements: detachable type, UL listed/CSA certified, VDE  
approved or its equivalent, 4.5 meters (15 feet) maximum length.  
v
Product servicing  
Do not attempt to service this product yourself, as opening or removing covers  
may expose you to dangerous voltage points or other risks. Refer all servicing to  
qualified service personnel.  
Unplug this product from the wall outlet and refer servicing to qualified service  
personnel when:  
the power cord or plug is damaged, cut or frayed  
liquid was spilled into the product  
the product was exposed to rain or water  
the product has been dropped or the case has been damaged  
the product exhibits a distinct change in performance, indicating a need  
for service  
the product does not operate normally after following the operating  
instructions  
Note: Adjust only those controls that are covered by the operating  
instructions, since improper adjustment of other controls may result in  
damage and will often require extensive work by a qualified technician to  
restore the product to normal condition.  
Warning! For safety reasons, do not use non-compliant parts when adding  
or changing components. Consult your reseller for purchase options.  
Your device and its enhancements may contain small parts. Keep them out of  
the reach of small children.  
Additional safety information  
Do not look into the projector's lens when the light is on. The bright may  
hurt your eyes.  
Turn on the projector first and then signal sources  
Do not place the product in following environments:  
Space that is poorly ventilated or confined. At least 50cm clearance from walls  
and free flow of air around the projector is necessary.  
Locations where temperatures may become excessively high, such as inside of a  
car with all windows rolled up.  
Locations where excessive humidity, dust, or cigarette smoke may contaminate  
optical components, shortening the life span and darkening the image.  
Locations near fire alarms.  
Locations with an ambient temperature above 40 ºC/104 ºF.  
Locations where the altitudes are higher than 10000 feet.  
Unplug immediately if there is something wrong with your projector. Do  
not operate if smoke, strange noise or odor comes out of your projector. It  
vi  
might cause fire or electric shock. In this case, unplug immediately and  
contact your dealer.  
Do not keep using this product to break or drop it. In this case contact your  
dealer for inspection.  
Do not face the projector lens to the sun. It can lead to fire.  
When switching the projector off, suggest to ensure the projector  
completes its cooling cycle before disconnecting power.  
Do not frequently turn off the main power abruptly or unplug the  
projector during operation. The best way is to wait for the fan to turn off  
before turning main power off.  
Do not touch air outlet grille and bottom plate which becomes hot.  
Clean the air filter frequently if have. The temperature inside may rise and  
cause damage when the filter/ventilation slots clogged with dirt or dust.  
Do not look into the air outlet grille when projector is operating. It may  
hurt your eyes.  
Always open the lens shutter or remove the lens cap when the projector is  
on.  
Do not block the projector lens with any object when the projector is  
under operation as this could cause the object to become heated and  
deformed or even cause a fire.  
Do not attempt to disassemble this projector. There are dangerous high  
voltages inside which may hurt you. Refer servicing only to suitable  
qualified professional service personnel.  
Do not stand the projector on end vertically. It may cause the projector to  
fall over, causing injury or damage.  
Caution for Listening  
To protect your hearing, follow these instructions.  
Increase the volume gradually until you can hear clearly and comfortably.  
Do not increase the volume level after your ears have adjusted.  
Do not listen to music at high volumes for extended periods.  
Do not increase the volume to block out noisy surroundings.  
Decrease the volume if you can't hear people speaking near you.  
vii  
Disposal instructions  
Do not throw this electronic device into the trash when discarding. To minimize  
pollution and ensure utmost protection of the global environment, please  
recycle. For more information on the Waste from Electrical and Electronics  
Equipment (WEEE) regulations, visit  
viii  
First things first  
Usage Notes  
Do:  
Turn off the product before cleaning.  
Use a soft cloth moistened with mild detergent to clean the display  
housing.  
Disconnect the power plug from AC outlet if the product is not being used  
for a long period of time.  
Don't:  
Block the slots and openings on the unit provided for ventilation.  
Use abrasive cleaners, waxes or solvents to clean the unit.  
Use under the following conditions:  
In extremely hot, cold or humid environments.  
In areas susceptible to excessive dust and dirt.  
Near any appliance that generates a strong magnetic field.  
Place In direct sunlight.  
Precautions  
Follow all warnings, precautions and maintenance as recommended in this  
user's guide to maximize the life of your unit.  
Warning:  
Do not look into the projector's lens when the light is on. The bright may hurt your  
eyes.  
To reduce the risk of fire or electric shock, do not expose this product to rain or  
moisture.  
Please do not open or disassemble the product as this may cause electric shock.  
When switching the projector off, please ensure the projector completes its cooling  
cycle before disconnecting power.  
Turn on the projector first and then the signal sources.  
Do not use lens cap when projector is in operation.  
     
First things first  
Usage Notes  
Precautions  
Introduction  
Product Features  
1
Package Overview  
Projector Overview  
Projector Outlook  
Getting Started  
Connecting the Projector  
12  
Turning the Projector On/Off  
Turning on the Projector  
Adjusting the Projected Image  
User Controls  
19  
21  
21  
22  
22  
23  
Installation menu  
Color  
Image  
Setting  
Management  
Audio  
3D  
Language  
Appendices  
24  
Troubleshooting  
24  
LED & Alarm Definition Listing  
Ceiling Mount Installation  
Specifications  
28  
29  
32  
34  
Compatibility modes  
Regulations and safety notices  
38  
1
Introduction  
Product Features  
This product is a single-chip DLP® projector. Outstanding features include:  
DLP® technology  
1280 x 800 WXGA resolution  
Auto, Full, 4:3, 16:9, L.Box aspect ratio supported.  
Versatile display modes (Bright, Standard, Movie, Dark Cinema, Game,  
Sports, User) enable optimum performance in any situation.  
NTSC/PAL/SECAM compatible and HDTV (480i/p, 576i/p, 720p, 1080i/p)  
supported.  
Compact size projector facilitates business purposes and home  
entertainment.  
Acer EcoProjeciton Technology delivers Intelligent power management  
approach and physical efficiency improvement.  
Equipped with HDMITM connection supporting HDCP.  
Advanced digital keystone correction delivers optimum presentations.  
Multi-language on screen display (OSD) menus.  
Environmental light source and longer life by LED solution.  
Enjoy media playback via USB, RAM and SD card reader.  
Microsoft® Windows® 2000, XP, Vista® Windows® 7, Windows® 8,  
Macintosh® OS compliant.  
Support MHL V1.2 signal display.  
   
2
Package Overview  
This projector comes with all the items shown below. Check to make sure your  
unit is complete. Contact your dealer immediately if any thing is missing.  
R
E
N T E  
B
A C K  
Projector  
2 x Batteries  
Carrying case  
Power cord  
Composite video cable  
HIDE  
ZOOM  
MODE  
INFO  
RATIO  
A/a  
SOURCE  
MENU  
MEDIA  
BACK  
PgUp  
PgDn  
HOME  
SETUP  
ENTER  
VGA cable  
Remote control  
K335/  
L320/  
LK-W20  
Series  
P/N:MC.JG711.003  
User's guide  
Quick start guide  
P/N:MC.JG711.005  
Mutimedia Quick Start Guide  
USB WiFi adapter  
(option)  
Quick start guide  
(for multi-media and  
wireless functions)  
User's guide  
(for multi-media and  
wireless functions)  
 
3
Projector Overview  
Projector Outlook  
Front / upper side  
6
3
5
R
E
E N T  
K
C
B A  
4
3
2
1
#
Description  
#
Description  
1
4
Zoom Lens  
Focus ring  
2
3
5
6
Tilt adjusting wheel  
Power button  
Control panel  
Remote control receivers  
Rear side  
3
5
7
8
1
2
4
6
USB  
A
USB  
B
(MHL)  
VGA!IN!  
VIDEO OUT AUDIO IN  
10  
9
#
Description  
#
Description  
1
2
3
4
SD Card reader  
6
7
8
9
Composite video input connector  
Audio output connector  
Audio input connector  
Power socket  
USB A connector (for multimedia)  
Mini USB  
HDMI connector  
PC analog signal/HDTV/component  
video input connector  
5
10  
Kensington™ lock port  
   
4
Control Panel  
9
2
3
8
5
BACK  
ENTER  
4
10  
7
6
9
1
#
Icon  
Function  
POWER  
Description  
1
Power button and Power Indicator LED.  
See the contents in "Turning the Projector  
On/Off" section.  
2
3
4
LAMP  
Lamp Indicator LED.  
Temp Indicator LED.  
TEMP  
Back/Stop  
Stop playing media file or go back to upper  
data folder.  
BACK  
ENTER  
5
6
Enter/ Play/Pause  
MENU  
Confirm your selection of items or play/  
pause media file.  
Press "MENU" to launch the Onscreen  
display (OSD) menu, back to the  
previous step for the OSD menu  
operation or exit the OSD menu.  
7
8
SOURCE  
Changes the active source.  
Remote control  
receiver  
Receives signals from remote control.  
9
Keystone  
Adjusts the image to compensate for  
distortion caused by tilting the projector (±  
40 degrees).  
10  
Four directional select Use the keys to select items or make  
keys adjustments to your selection.  
 
5
Remote Control Layout  
1
2
4
3
HIDE  
ZOOM  
MODE  
INFO  
A/a  
5
7
6
RATIO  
8
SOURCE  
10  
9
11  
12  
13  
14  
MENU  
16  
18  
15  
17  
19  
MEDIA  
BACK  
PgUp  
PgDn  
HOME  
SETUP  
ENTER  
Model No:E-26131  
20  
21  
22  
24  
23  
25  
MC.JG711.001  
#
Icon  
Function  
Description  
1
2
3
Infrared  
transmitter  
Sends signals to the projector.  
HIDE  
Momentarily turns off the video. Press "HIDE" to hide the  
image, press again to display the image.  
POWER  
Refer to the "Turning the Projector On/Off" section.  
4
5
6
7
8
9
INFO  
To display the projector information.  
To choose the desired aspect ratio (Auto, 4:3, 16:9, L.Box).  
Press “A/a” to select subtitle.  
RATIO  
A/a  
ZOOM  
MODE  
Zooms the projector display in or out.  
Press “MODE” to select display mode.  
Press "3D" to select 3D models.  
3D  
10  
11  
SOURCE  
MENU  
Changes the active source.  
Press "MENU" to launch the Onscreen display (OSD)  
menu, back to the previous step for the OSD menu  
operation or exit the OSD menu.  
Confirm your selection of items.  
12  
KEYSTONE  
Adjusts the image to compensate for distortion caused by  
tilting the projector (± 40 degrees).  
 
6
#
Icon  
Function  
Description  
13  
Four  
directional  
select keys  
Use up, down, left, right buttons to select items or make  
adjustments to your selection.  
14  
15  
16  
17  
18  
19  
VOLUME  
HOME  
SETUP  
Decreases / Increases the volume.  
Press to return to the Home page of Media mode.  
Press to enter media OSD setting.  
BACK  
Press to go back to the previous screen.  
Press to play media file or confirm the setting.  
Press to rewind the media file.  
ENTER  
Rewind  
20  
21  
22  
Play/Pause  
Toggles between playback and pause.  
Press to fast forward the media file.  
Fast forward  
PgUp/PgDn  
For computer mode only. Use this button to select the next or  
previous page. This function is only available when USB Ctrl  
connector(USB type B) is connected to a computer via a USB  
cable.  
23  
24  
25  
Next  
Press to the next media file.  
Press to previous the media file.  
Discontinues playback.  
Previous  
Stop  
7
MHL (Mobile High-Definition Link) Control  
HIDE  
ZOOM  
MODE  
INFO  
RATIO  
A/a  
MHL Control Mode  
1
2
Navigation  
SOURCE  
MHL Control Mode  
Exit MHL Control  
MHL Control Mode  
Multi-Media  
4
5
MHL Control Mode  
Exit MHL Control  
3
6
MENU  
MEDIA  
7
9
8
10  
BACK  
PgUp  
PgDn  
HOME  
SETUP  
ENTER  
11  
12  
13  
#
Icon Component  
Description  
1
2
MODE  
Press "MODE" button for one second to activate the  
MHL Control Mode.  
To exit, press the "MODE" button again.  
MODE  
SOURCE  
MENU  
Press the "SOURCE" button to toggle between Navigation  
or Multi-Media mode.  
SOURCE  
3
4
Press to launch the root menu. (only for Navigation mode)  
MENU  
Direction Keys Use up, down, left, right buttons to select items or make  
adjustments to your selection. (only for Navigation mode)  
5
6
Volume Down Decreases the volume. (only for Multi-Media mode)  
Volume Up  
Increases the volume. (only for Multi-Media mode)  
7
8
9
Exit  
To exit the file. (only for Navigation mode)  
To enter the file. (only for Navigation mode)  
BACK  
ENTER  
Enter  
Backward  
Scans backward during the file playback. (only for Multi-  
Media mode)  
10  
11  
Play/Pause  
Forward  
Toggles between playback and pause. (only for Multi-  
Media mode)  
Scans forward through the file playback. (only for Multi-  
Media mode)  
 
8
#
12  
Icon Component  
PgUp/PgDn  
Description  
Use the button to select the next or previous page. (only  
for Navigation mode)  
PgUp  
PgDn  
13  
Stop  
Discontinues playback. (only for Multi-Media mode)  
9
Getting Started  
Connecting the Projector  
Video Output  
USB  
D-Sub  
Y
8
9
7
6
10  
2
SD CARD  
D-Sub  
Y
USB A  
USB B  
(MHL)  
VIDEO OUT AUDIO IN  
VGA!IN!  
HDTV adapter  
HDMI  
3
9
5
R
B G  
1
DVD player,  
Set-top Box,  
HDTV receiver  
HDMI  
4
DVD player  
R
W
#
Description  
#
Description  
1 Power cord  
6 SD card  
USB disk/stick  
USB WiFi adapter  
(*)  
2 VGA cable  
7
3 VGA to component/HDTV adapter  
4 3 RCA component cable  
5 HDMI cable  
8 Composite video cable  
9 Audio cable Jack/RCA  
10 USB cable  
Note: To ensure the projector works well with your computer,  
please make sure the timing of the display mode is compatible  
with the projector.  
Note: USB cable needs powered extender if the length is over 5 m.  
   
10  
Turning the Projector On/Off  
Turning on the Projector  
1
2
3
Ensure that the power cord and signal cable are securely connected. The  
Power indicator LED will flash red.  
Turn on the projector by pressing "Power" button on the control panel,  
and the Power indicator LED will turn blue.(Illustration #2)  
Turn on your source (computer, notebook, video player ,etc.). The  
projector will detect your source automatically.  
If the screen displays "No Signal", please make sure the signal cables  
are securely connected.  
If you connect to multiple sources at the same time, use the "Source"  
button on either control panel or the remote control or direct source  
key on the remote control to switch between inputs.  
Power button  
R
E
N T  
E
B A C K  
   
11  
Turning the projector off  
1
To turn the projector off, press the power button. This message appears:  
"Please press the power button again to complete the shutdown process."  
Press the power button again.  
2
The LED power indicator will turn RED and blink rapidly after the projector  
is turned off, and the fan(s) will continue to operate for about 30 sec to  
ensure that the system cools properly.  
3
4
Once the system has finished cooling, the LED power indicator will stop  
blinking and turn solid red to indicate standby mode.  
It is now safe to unplug the power cord.  
Warning indicators:  
"Projector Overheated. Will automatically turn off soon."  
This onscreen message indicates that the projector has overheated.  
The projector will automatically shut down. Contact your local dealer  
or service center.  
"Fan failed. Will automatically turn off soon."  
This onscreen message indicates that the fan has failed. The projector  
will automatically shut down. Contact your local dealer or service  
center.  
Note: Whenever the projector automatically shuts down, contact  
your local reseller or service center.  
 
12  
Adjusting the Projected Image  
Adjusting the Height of Projected Image  
The projector is equipped with tilt adjusting wheel for adjusting the height of  
image.  
To raise/lower the image:  
1
Use Tilt adjusting wheel to fine-tune the display angle.  
Tilt adjusting wheel  
   
13  
How to optimize image size and distance  
Consult the table below to find the optimal image sizes achievable when the  
projector is positioned at a desired distance from the screen. Example: If the  
projector is 1.5 m from the screen, good image quality is possible for image sizes  
49.7".  
Note: Remind as below figure, the space of 70 cm height is  
required when located at 1.5 m distance.  
screen size  
49.7"  
9.7  
Height:  
70cm  
C
A
1.5m  
Desired Distance  
 
14  
Screen size  
(Min zoom)  
Top  
Desired  
Distance (m)  
<A>  
From base  
to top of  
image (cm)  
<C>  
Diagonal (inch)  
<B>  
W (cm) x H (cm)  
0.91  
1.00  
1.25  
1.50  
2.00  
2.41  
30.0  
33.2  
41.5  
49.7  
66.3  
80.0  
64 x 40  
71 x 45  
42  
47  
89 x 56  
59  
107 x 67  
143 x 89  
172 x 108  
70  
94  
113  
Zoom Ratio: 1.0x  
15  
User Controls  
Installation menu  
The installation menu provides an onscreen display (OSD) for projector  
installation and maintenance. Use the OSD only when the message "No signal  
input" is displayed on the screen.  
The menu options include settings and adjustments for screen size and distance,  
focus, keystone correction and more .  
1
2
Turn on the projector by pressing "Power" button on the control pad.  
Press the "MENU" button on the control pad to launch the OSD for  
projector installation and maintenance.  
3
4
The background pattern acts as a guide to adjusting the calibration and  
alignment settings, such as screen size and distance, focus and more .  
The Installation menu includes the following options:  
•Projection Mode  
•Projection Location  
•Auto Keystone settings  
•Manual Keystone settings  
•Language settings  
•Reset to factory default function  
Use the up and down arrow keys to select an option, the left and right  
arrow keys to adjust selected option settings, and the right arrow key to  
enter a submenu for feature setting. The new settings will be saved  
automatically upon exiting the menu.  
5
Push the menu button anytime to exit the menu and return to the Acer  
welcome screen.  
   
16  
Onscreen Display (OSD) Menus  
The projector has multilingual OSD that allow you to make image adjustments  
and change a variety of settings.  
Using the OSD menus  
To open the OSD menu, press "MENU" on the remote control.  
When the OSD is displayed, use the  
keys to select any item in the  
main menu. After selecting the desired main menu item, press  
submenu for feature setting.  
to enter  
Use the  
keys to select the desired item and adjust the settings by  
keys.  
using the  
Select the next item to be adjusted in the submenu and adjust as described  
above.  
Press "MENU" on the remote control, the screen will return to the main  
menu.  
To exit OSD, press "MENU" on the remote control again. The OSD menu  
will close and the projector will automatically save the new settings.  
Main menu  
Setting  
Sub menu  
 
17  
Color  
There are many factory presets optimized for various types of  
images.  
Display Mode  
Bright: For brightness optimization.  
Standard: For common environment.  
Movie: For brighter and general movie/video/photo playing.  
Dark Cinema: For dark movie content.  
Game: For game content.  
Sports: For sport picture.  
User: Memorize user’s settings.  
Use this function to choose a proper color according to the wall.  
Wall color  
Brightness  
There are several choices, including white, light yellow, light blue,  
pink, dark green. It will compensate the color deviation due to the  
wall color to show the correct image tone.  
Adjust the brightness of the image.  
Press  
Press  
to darken image.  
to lighten the image.  
"Contrast" controls the difference between the lightest and  
darkest parts of the picture. Adjusting the contrast changes the  
amount of black and white in the image.  
Contrast  
Press  
Press  
to decrease the contrast.  
to increase the contrast.  
Adjusts a video image from black and white to fully saturated  
color.  
Saturation  
Tint  
Press  
Press  
to decrease the amount of color in the image.  
to increase the amount of color in the image.  
Adjusts the color balance of red and green.  
Press  
Press  
to increase the amount of green in the image.  
to increase the amount of red in the image.  
Use this function to choose CT1, CT2, CT3, User mode.  
Color  
Temperature  
 
18  
Choose "On" to automatically optimize the display of dark movie  
scenes enabling them to be shown in incredible detail.  
Dynamic Black  
Gamma  
Effects the representation of dark scenery. With greater gamma  
value, dark scenery looks brighter.  
Advanced  
Brilliant Color  
Produces an expanded on-screen color spectrum that delivers  
enhanced color saturation for bright, true-to-life images. This  
feature is "On" by default.  
White Peaking  
Increases the brightness of whites that are near 100%. (video  
sources only)  
Noise Reduction  
Adjusts signal noise reduction."0" means the noise reduction is off,  
">0" increase noise reduction.  
Black Extension  
Analyzes the current input image and calculates an offset value  
which is then added to the analog to digital converter black level  
value. This ensures optimum black level for each analog source.  
Note: "Saturation" and "Tint" functions are not supported under computer  
mode or HDMI mode.  
19  
Image  
Projection mode  
Front: The factory default setting.  
Rear: Reverses the image so you can project from behind a  
translucent screen.  
Projection Location  
Auto: Automatically adjusts projection location of image.  
Desktop  
Ceiling: Turns the image upside down for ceiling-mounted  
projection.  
Use this function to choose your desired aspect ratio.  
Aspect Ratio  
Auto: Keep the image with original width-higth ratio and maxi  
mize the image to fit native horizontal or vertical pixels.  
4:3: The image will be scaled to fit the screen and displayed  
using a 4:3 ratio.  
16:9: The image will be scaled to fit the width of the screen and  
the height adjusted to display the image using a 16:9 ratio.  
Full: Resize image to fit full screen by width (1280 pixels) and  
height (800 pixels).  
L.Box: Keep original signal aspect ratio and zoom in by 1.333  
times.  
Auto Keystone  
Automatically adjusts vertical image.  
Maunal Keystone Adjust image distortion caused by tilting projection. (±40 degrees)  
<Note> The Manual Keystone function is unavailable under Auto  
Keystone setting to "On".  
Sharpeness  
Adjusts the sharpness of the image.  
Press  
Press  
to decrease the sharpness.  
to increase the sharpness.  
 
20  
H. Position  
(Horizontal  
position)  
Press  
Press  
to move the image left.  
to move the image right.  
V. Position  
(Vertical position)  
Press  
Press  
to move the image down.  
to move the image up.  
Frequency  
Tracking  
"Frequency" changes the projector's refresh rate to match the  
frequency of your computer’s graphics card. If you can see a vertical  
flickering bar in the projected image, use this function to make the  
necessary adjustments.  
Synchronizes the signal timing of the projector with the graphics card.  
If you experience an unstable or flickering image, use this function to  
correct it.  
HDMI Color Range Adjust the color range of the HDMI image data to correct color display  
error.  
Auto: Automatically adjust by information from player.  
Limited Range: Prosess the input image as limited color range data.  
Full Range: Prosess the input image as full color range data.  
HDMI Scan Info  
Adjust the overscan ratio of the HDMI image on screen.  
Auto: Automatically adjust by information from player.  
Underscan: Always no overscan on HDMI image.  
Overscan: Always keep overscan on HDMI image.  
Note: "H. Position", "V. Position", "Frequency" and "Tracking" functions  
are not supported under HDMI, DVI or Video mode.  
Note: "Sharpness" functions is not supported under HDMI (RGB) or  
Computer mode.  
Note: "HDMI Color Range" and "HDMI Scan Info" functions are only  
supported under HDMI mode.  
21  
Setting  
Closed Caption  
Selects a preferred closed captioning mode from CC1, CC2, CC3,  
CC4, (CC1 displays captions in the primary language in your area).  
Select "Off" to turn off the captioning feature. This function is only  
available when a composite video or S-Video input signal is  
selected and its system format is NTSC.  
<Note> Set your screen aspect ratio to 4:3. This function is not  
available when the aspect ratio is "16:9" or "Auto" .  
Reset  
Press the  
button and choose "Yes" to return the parameters  
on all menus to the factory default settings.  
Management  
ECO Mode  
Choose "On" to dim the projector lamp which will lower power  
consumption, extend the lamp life and reduce noise. Choose "Off"  
to return normal mode.  
Choose "On" to turn on High Altitude mode. Operate the fans at  
full speed continuously to allow for proper high altitude cooling of  
the projector.  
High Altitude  
Turn Off Mode  
Instant Off: Shuts down the projector without fan cooling.  
Instant Resume: Resumes the system when the Power button  
is pressed again within 2 minutes.  
Auto Shutdown  
LED Calibration  
The projector will automatically shutdown when there is no signal  
input after the allocated time. (default is 120 minutes)  
Press  
after choosing "Yes", please wait for 10 seconds to finish  
the white color fine tune process. It helps to adjust LED color  
performance.  
   
22  
Audio  
Volume  
Mute  
Press  
Press  
to decrease the volume.  
to increase the volume.  
Choose "On" to mute the volume.  
Choose "Off" to restore the volume.  
Power On/Off Volume  
Alarm Volume  
Select this function to adjust the notification volume when  
turning the projector on/off.  
Select this function to adjust the volume of any warning  
notifications.  
3D  
3D  
Choose "On" to enable DLP 3D function.  
On: Choose this item while using DLP 3D glasses, quad  
buffer (NVIDIA/ATI...) graphic card and HQFS format file or  
DVD with corresponding SW player.  
Off: Turn off 3D mode.  
3D Sync Invert  
If you see a discrete or overlapping image while wearing DLP 3D  
glasses, you may need to execute "Invert" to get best match of  
left/right image sequence to get the correct image (for DLP 3D).  
   
23  
3D Warning Message Choose "On" to display the 3D warning message.  
Note: It needs correct settings on graphic card 3D application program for  
correct 3D display.  
Note: The SW players, such as Stereoscopic Player and DDD TriDef Media  
Player can support 3D format files. You can download these three players  
on web page below,  
- DDD TriDef Media Player (Trial):  
Note: "3D Sync Invert" is only available when 3D is enabled.  
Note: There has reminder screen if 3D still enable when power on projector.  
Please adjust setting depended on your purpose.  
Language  
Language  
Choose the multilingual OSD menu. Use the  
to select your preferred menu language.  
or  
key  
Press  
to confirm the selection.  
 
24  
Appendices  
Troubleshooting  
If you experience a problem with your Acer projector, refer to the following  
troubleshooting guide. If the problem persists, please contact your local reseller  
or service center.  
Image Problems and Solutions  
#
Problem  
Solution  
1
No image appears  
onscreen  
Connected as described in the "Getting Started"  
section.  
Ensure none of the connector pins are bent or  
broken.  
Make sure you have removed the lens cap and the  
projector is switched on.  
2
Partial, scrolling  
or incorrectly  
displayed image  
(For PC (Windows  
95/98/2000/XP/  
Vista/Win7))  
Press "RESYNC" on the remote control.  
For an incorrectly displayed image:  
Open "My Computer," open the "Control  
Panel," and then double-click the "Display"  
icon.  
Select the "Settings" tab.  
Verify that your display resolution setting is  
lower than or equal to 1080P-EIA.  
Click the "Advanced Properties" button.  
If the problem still appears, change the monitor display  
you are using and follow the steps below:  
Verify that the resolution setting is lower than  
or equal to 1080P-EIA.  
Click the "Change" button under the  
"Monitor" tab.  
Click "Show all devices". Next, select "Standard  
monitor types" under the SP box, and choose  
the resolution mode you need under the  
"Models" box.  
Verify that the resolution setting of the  
monitor display is lower than or equal to  
1080P-EIA.  
   
25  
3
Partial, scrolling  
or incorrectly  
displayed image  
(for notebooks)  
Press "RESYNC" on the remote control.  
For an incorrectly displayed image:  
Follow the steps for item 2 (above) to adjust  
the resolution of your computer.  
Press the toggle output settings. Example:  
[Fn]+[F4], Compaq [Fn]+[F4], Dell [Fn]+[F8],  
Gateway [Fn]+[F4], IBM [Fn]+[F7], HP [Fn]+[F4],  
NEC [Fn]+[F3], Toshiba [Fn]+[F5 ]  
If you experience difficulty changing resolutions or  
your monitor freezes, restart all equipment  
including the projector.  
®
®
4
The screen of the  
notebook  
computer is not  
displaying your  
presentation  
If you are using a Microsoft Windows based  
notebook: Some notebook PCs may deactivate their  
own screens when a second display device is in use.  
Each has a different way to be reactivated. Refer to  
your computer's manual for detailed information.  
®
®
If you are using an Apple Mac OS based  
notebook: In System Preferences, open Display and  
select Video Mirroring "On".  
5
6
Image is unstable  
or flickering  
Adjust the "Tracking" to correct it. Refer to the  
"Image" section for more information.  
Change the display color depth settings on your  
computer.  
Image has vertical  
flickering bar  
Use "Frequency" to make an adjustment. Refer to  
the "Image" section for more information.  
Check and reconfigure the display mode of your  
graphics card to make it compatible with the  
projector.  
7
8
Image is out of  
focus  
Make sure the lens cap is removed.  
Adjusts the focus ring on the projector lens.  
Make sure the projection screen is within the  
required distance of 2.99-7.87 feet (0.91-2.40 meters)  
from the projector. Refer to the "How to Get a  
Preferred Image Size by Adjusting Distance and  
Zoom" section for more information.  
Image is stretched  
when displaying a  
"widescreen"  
DVD title  
When you play a DVD encoded in anamorphic or 16:9  
aspect ratio you may need to adjust the following  
settings:  
If you play a 4:3 format DVD title, please change the  
format to 4:3 in the projector OSD.  
If the image is still stretched, you will also need to  
adjust the aspect ratio. Set up the display format to  
16:9 (wide) aspect ratio on your DVD player.  
If you play an Letterbox(LBX) format DVD title,  
please change the format to Letterbox(LBX) in the  
projector OSD.  
26  
9
Image is too small  
or too large  
Adjust the zoom ring on the top of the projector.  
Move the projector closer to or further from the  
screen.  
Press "MENU" on the remote control or on the  
control panel. Go to "Image --> Aspect Ratio" and  
try different settings.  
10  
Image has slanted  
sides  
If possible, reposition the projector so that it is  
centered on the screen.  
Press the "Keystone  
/
" on the OSD or the  
remote control until the sides are vertical.  
11  
Image is reversed  
Select "Image --> Projection" on the OSD and adjust  
the projection direction.  
Problems with the Projector  
#
Condition  
Solution  
1
The projector stops responding  
to all controls  
If possible, turn off the projector, then  
unplug the power cord and wait at least 30  
seconds before reconnecting power.  
27  
OSD Messages  
#
Condition  
Message  
Message Reminder  
1
Fan Fail - the system fan is not working.  
Projector Overheated - the projector has exceeded its  
recommended operating temperature and must be allowed to  
cool down before it may be used.  
28  
LED & Alarm Definition Listing  
LED Messages  
Lamp_LED  
Red  
Temp_LED  
Red  
Power_LED  
Red  
Power_LED  
Message  
Blue  
--  
Input Power Plug  
Flash ON to  
OFF 100ms  
Flash ON to  
OFF 100ms  
Flash ON to  
OFF 100ms  
Standby  
--  
--  
--  
--  
--  
--  
ON  
--  
--  
Power button ON  
Lamp retry  
ON  
--  
Quick  
Flashing  
Power off (Cooling  
state)  
--  
--  
--  
--  
Quick  
Flashing  
--  
--  
Power button OFF:  
Cooling completed;  
Standby Mode  
ON  
Error (Thermal  
Failure)  
--  
--  
ON  
--  
--  
--  
ON  
ON  
ON  
Error (Fan lock)  
Quick  
Flashing  
Error (Lamp  
breakdown)  
ON  
--  
 
29  
Ceiling Mount Installation  
If you wish to install the projector using a ceiling mount, please refer to the  
steps below:  
1
Drill four holes into a solid, structurally sound part of the ceiling, and  
secure the mount base.  
Note: Screws are not included. Please obtain the appropriate  
screws for your type of ceiling.  
2
Secure the ceiling rod using the appropriate type of four-cylinder screws.  
Ceiling Mount Base  
- Attach to ceiling  
Short Rod  
Long Rod  
Extension Rod  
Long Cylinder Cap  
Allen Key  
- For tightening/looseni  
Screw Type A  
50 mm length / 8 mm diameter -  
Tightening Screw  
Medium Rod  
 
30  
3
Use the appropriate number of screws for the projector size to attach the  
projector to the ceiling mount bracket.  
Screw Type B  
Smaller Washer  
Large Washer  
Projector Bracket  
Supports projector and allows -  
for adjustments  
Spacer  
- For heat dissipation  
Note: It is recommended that you keep a reasonable space  
between the bracket and the projector to allow for proper heat  
distribution. Use two washers for extra support, if deemed  
necessary.  
4
Attach the ceiling bracket to the ceiling rod.  
Large cylinder cap  
Allen Key  
- For tightening/loosening  
Screw Type A  
50 mm length -  
Tightening Screw  
08 mm diameter  
31  
5
Adjust the angle and positioning as necessary.  
Tightening Screw  
Allen Key  
3
Allen Key  
Tightening Screw  
Note: The appropriate type of screw and washer for each model is  
listed in the table below. 3 mm diameter screws are enclosed in  
the screw pack.  
Models  
Screw Type B  
Diameter (mm)  
Washer Type  
Length (mm)  
20  
Large  
V
Small  
V
K335/L320/LK-W20  
3
49 mm  
62 mm  
SCREW SPEC. M3 x 20 mm  
32  
Specifications  
The specifications listed below are subject to change without notice. For final  
specs, please refer to Acer's published marketing specifications.  
®
Projection system  
DLP  
Resolution  
WXGA (1280 x 800)  
Computer compatibility  
IBM PC and compatibles, Apple Macintosh, iMac and  
VESA standards: SXGA, XGA, SVGA, VGA, WXGA  
Video compatibility  
NTSC (3.58/4.43), PAL (B/D/G/H/I/M/N), SECAM (B/D/G/  
K/K1/L), HDTV (720p, 1080i, 1080p), EDTV (480p,  
576p), SDTV (480i, 576i)  
Aspect ratio  
Auto, Full, 4:3, 16:9, L.Box  
1.07 billion colors  
Displayable colors  
Projection lens  
F# 1.5, f = 13.92 mm  
Projection screen size (diagonal) 30" (0.76 m) - 80"(2.03 m)  
Projection distance  
Throw ratio  
2.99' (0.91 m) - 7.87' (2.40 m)  
1.4  
Horizontal scan rate  
Vertical refresh scan rate  
Keystone correction  
Audio  
30 k - 100 kHz  
50 - 120 Hz  
+/- 40 degrees  
Internal speaker with 3 W x 1 output  
2.0 kg (4.41 lbs)  
Weight  
Dimensions (W x D x H)  
231.98 mm x 165.77 mm x 46.3 mm (9.13" x 6.53" x  
1.82")  
Power supply  
AC 100 – 240 V, 50-60 Hz  
Power consumption  
Normal mode: 135 W +/- 10% @ 110 Vac  
ECO mode: 110 W +/-10% @ 110 Vac  
Standby < 0.5 W  
Operating temperature  
I/O connectors  
5 ºC to 40 ºC / 41 ºF to 104 ºF  
Power socket x1  
SD x1  
USB A x1: for multimedia  
Mini USB B x 1: for DoUSB  
HDMI (MHL) x1  
VGA input x1  
Composite input x1  
Audio input x1  
Audio output x 1  
 
33  
Standard package contents  
AC power cord x1  
VGA cable x1  
Composite video x1  
Remote control x1  
Battery x 2 (for remote control)  
User's guide (CD-ROM) x1 (for projector  
function)  
User's guide (CD-ROM) x1 (for multi-media and  
wireless functions)  
Quick start guide x1 (for projector function)  
Quick start guide x1 (for multi-media and  
wireless functions)  
Carrying case x1  
* Design and specifications are subject to change without notice.  
34  
Compatibility modes  
A. VGA Analog  
1
VGA Analog - PC Signal  
Modes  
VGA  
Resolution  
V.Frequency [Hz] H.Frequency [KHz]  
640x480  
640x480  
60  
72  
31.5  
37.9  
37.5  
43.3  
61.9  
35.1  
37.9  
48.1  
46.9  
53.7  
77.4  
48.4  
56.5  
60.0  
68.7  
99.0  
63.8  
67.5  
77.1  
64.0  
77.0  
80.0  
60.0  
75.2  
65.3  
31.4  
34.9  
37.9  
48.4  
68.7  
75.0  
60.0  
640x480  
75  
640x480  
85  
640x480  
120  
56  
SVGA  
800x600  
800x600  
60  
800x600  
72  
800x600  
75  
800x600  
85  
800x600  
120  
60  
XGA  
1024x768  
1024x768  
1024x768  
1024x768  
1024x768  
1152x864  
1152x864  
1152x864  
1280x1024  
1280x1024  
1280x1024  
1280x960  
1280x960  
1400x1050  
640x480  
70  
75  
85  
120  
70  
SXGA  
75  
85  
60  
72  
75  
QuadVGA  
60  
75  
SXGA+  
60  
PowerBook G4  
PowerBook G4  
PowerBook G4  
PowerBook G4  
PowerBook G4  
PowerBook G4  
i Mac DV (G3)  
60  
640x480  
66.6 (67)  
60  
800x600  
1024x768  
1152x870  
1280x960  
1024x768  
60  
75  
75  
75  
 
35  
2
VGA Analog - Extended Wide timing  
Modes  
WXGA  
Resolution  
1280x768  
1280x768  
1280x768  
1280x720  
1280x800  
1440x900  
V.Frequency [Hz] H.Frequency [KHz]  
60  
75  
85  
60  
60  
60  
60  
47.8  
60.3  
68.6  
44.8  
49.6  
59.9  
65.3  
WSXGA+  
1680x1050  
1920x1080  
(Reduced  
Blanking Timing)  
60  
60  
66.6  
47.7  
1366x768  
3
VGA Analog - Component Signal  
Modes  
480i  
Resolution  
V.Frequency [Hz] H.Frequency [KHz]  
720x480  
(1440x480)  
720x576  
59.94(29.97)  
50(25)  
15.7  
15.6  
576i  
(1440x576)  
480p  
576p  
720x480  
720x576  
59.94  
50  
31.5  
31.3  
45.0  
37.5  
33.8  
28.1  
67.5  
56.3  
720p  
1280x720  
1280x720  
1920x1080  
1920x1080  
1920x1080  
1920x1080  
60  
720p  
50  
1080i  
1080i  
1080p  
1080p  
60 (30)  
50 (25)  
60  
50  
B. HDMI Digital  
1
HDMI - PC Signal  
Modes  
VGA  
Resolution  
640x480  
640x480  
640x480  
640x480  
640x480  
800x600  
800x600  
800x600  
800x600  
V.Frequency [Hz] H.Frequency [KHz]  
60  
72  
75  
85  
120  
56  
60  
72  
75  
31.5  
37.9  
37.5  
43.3  
61.9  
35.1  
37.9  
48.1  
46.9  
SVGA  
36  
800x600  
800x600  
85  
120  
60  
53.7  
77.4  
48.4  
56.5  
60.0  
68.7  
99.0  
63.8  
67.5  
77.1  
64.0  
77.0  
80.0  
60.0  
75.2  
65.3  
31.4  
34.9  
37.9  
48.4  
68.7  
75.0  
60.0  
XGA  
1024x768  
1024x768  
1024x768  
1024x768  
1024x768  
1152x864  
1152x864  
1152x864  
1280x1024  
1280x1024  
1280x1024  
1280x960  
1280x960  
1400x1050  
640x480  
70  
75  
85  
120  
70  
SXGA  
75  
85  
60  
72  
75  
QuadVGA  
60  
75  
SXGA+  
60  
PowerBook G4  
PowerBook G4  
PowerBook G4  
PowerBook G4  
PowerBook G4  
PowerBook G4  
i Mac DV (G3)  
60  
640x480  
66.6 (67)  
60  
800x600  
1024x768  
1152x870  
1280x960  
1024x768  
60  
75  
75  
75  
2
HDMI - Extended Wide timing  
Modes  
WXGA  
Resolution  
V.Frequency [Hz] H.Frequency [KHz]  
1280x768  
1280x768  
60  
75  
85  
60  
60  
60  
60  
47.8  
60.3  
68.6  
44.8  
49.6  
59.9  
65.3  
1280x768  
1280x720  
1280x800  
1440x900  
WSXGA+  
1680x1050  
1920x1080  
(Reduced Blanking  
Timing)  
60  
60  
66.6  
47.7  
1366x768  
37  
3
HDMI - Video Signal  
Modes  
480i  
576i  
Resolution  
V.Frequency [Hz] H.Frequency [KHz]  
720x480(1440x480)  
720x576(1440x576)  
720x480  
59.94 (29.97)  
15.7  
15.6  
31.5  
31.3  
45.0  
37.5  
33.8  
28.1  
67.5  
56.3  
50 (25)  
59.94  
50  
480p  
576p  
720p  
720p  
1080i  
1080i  
1080p  
1080p  
720x576  
1280x720  
1280x720  
1920x1080  
1920x1080  
1920x1080  
1920x1080  
60  
50  
60 (30)  
50 (25)  
60  
50  
Graphic source  
monitor range  
limits  
Horizontal scan rate:  
30k~100kHz  
Vertical scan rate:  
Max. pixel rate  
50~120Hz  
150MHz  
38  
Regulations and safety notices  
FCC notice  
This device has been tested and found to comply with the limits for a Class B  
digital device pursuant to Part 15 of the FCC rules. These limits are designed to  
provide reasonable protection against harmful interference in a residential  
installation. This device generates, uses, and can radiate radio frequency energy  
and, if not installed and used in accordance with the instructions, may cause  
harmful interference to radio communications.  
However, there is no guarantee that interference will not occur in a particular  
installation. If this device does cause harmful interference to radio or television  
reception, which can be determined by turning the device off and on, the user  
is encouraged to try to correct the interference by one or more of the following  
measures:  
Reorient or relocate the receiving antenna.  
Increase the separation between the device and receiver.  
Connect the device into an outlet on a circuit different from that to which  
the receiver is connected.  
Consult the dealer or an experienced radio/television technician for help.  
Notice: Shielded cables  
All connections to other computing devices must be made using shielded cables  
to maintain compliance with FCC regulations.  
Notice: Peripheral devices  
Only peripherals (input/output devices, terminals, printers, etc.) certified to  
comply with the Class B limits may be attached to this equipment. Operation  
with non-certified peripherals is likely to result in interference to radio and TV  
reception.  
Caution  
Changes or modifications not expressly approved by the manufacturer could  
void the user's authority, which is granted by the Federal Communications  
Commission, to operate this device.  
Operation conditions  
This device complies with Part 15 of the FCC Rules. Operation is subject to the  
following two conditions: (1) this device may not cause harmful interference,  
and (2) this device must accept any interference received, including interference  
that may cause undesired operation.  
Notice: Canadian users  
This Class B digital apparatus complies with Canadian ICES-003.  
 
39  
Remarque à l'intention des utilisateurs canadiens  
Cet appareil numérique de la classe B est conforme a la norme NMB-003 du  
Canada.  
Declaration of Conformity for EU countries  
Acer hereby declares that this projector series is in compliance with the essential  
requirements and other relevant provisions of Directive 1999/5/EC.  
Compliant with Russian regulatory certification  
Radio device regulatory notice  
Note: The regulatory information below is for models with  
wireless LAN and/or Bluetooth only.  
General  
This product complies with the radio frequency and safety standards of any  
country or region in which it has been approved for wireless use. Depending on  
configurations, this product may or may not contain wireless radio devices (such  
as wireless LAN and/or Bluetooth modules).  
Canada — Low-power license-exempt radio  
communication devices (RSS-210)  
a
Common information  
Operation is subject to the following two conditions:  
1. This device may not cause interference, and  
2. This device must accept any interference, including interference  
that may cause undesired operation of the device.  
b
Operation in 2.4 GHz band  
To prevent radio interference to the licensed service, this device is  
intended to be operated indoors and installation outdoors is subject  
to licensing.  
List of applicable countries  
This device must be used in strict accordance with the regulations and constraints in the  
country of use. For further information, please contact the local office in the country of use.  
Acer Incorporated  
8F, 88, Sec. 1, Xintai 5th Rd., Xizhi  
New Taipei City 221, Taiwan  
Declaration of Conformity  
We,  
Acer Incorporated  
8F, 88, Sec. 1, Xintai 5th Rd., Xizhi, New Taipei City 221, Taiwan  
Contact Person: Mr. RU Jan, e-mail:[email protected]  
And,  
Acer Italy s.r.l  
Via Lepetit, 40, 20020 Lainate (MI) Italy  
Tel: +39-02-939-921 ,Fax: +39-02 9399-2913  
Declare under our own responsibility that the product:  
Product:  
Projector  
Trade Name:  
Model Number:  
Acer  
CWX1139  
K335/L320/LK-W20  
To which this declaration refers conforms to the relevant standard or other standardizing documents:  
EN 55022:2006/A1:2007 Class B; EN 55024:2010  
EN 61000-3-2:2006+A1:2009+A2:2009 Class A; EN61000-3-3:2008  
EN 60950-1:2006+A11:2009+A1:2010+A12:2011  
EN 50581:2012  
Regulation (EC) No. 1275/2008; EN 62301:2005  
We hereby declare above product is in compliance with the essential requirements and other relevant  
provisions of EMC Directive 2004/108/EC, Low Voltage Directive 2006/95/EC, RoHS Directive  
2011/65/EU and Directive 2009/125/EC with regard to establishing a framework for the setting of ecodesign  
requirements for energy-related product.  
Year to begin affixing CE marking 2013.  
_______________________________  
RU Jan / Sr. Manager  
Mar. 25, 2013  
Date  
Regulation, Acer Inc.  
Acer America Corporation  
333 West San Carlos St.,  
Suite 1500  
San Jose, CA 95110  
U. S. A.  
Tel: 254-298-4000  
Fax: 254-298-4147  
Federal Communications Commission  
Declaration of Conformity  
This device complies with Part 15 of the FCC Rules. Operation is subject to the  
following two conditions: (1) this device may not cause harmful interference,  
and (2) this device must accept any interference received, including interference  
that may cause undesired operation.  
The following local Manufacturer / Importer is responsible for this declaration:  
Product:  
DLP Projector  
Model Number:  
Machine Type:  
CWX1139  
K335/L320/LK-W20  
Acer America Corporation  
Name of Responsible Party:  
Address of Responsible Party: 333 West San Carlos St.  
Suite 1500  
San Jose, CA 95110  
U. S. A.  
Contact Person:  
Phone No.:  
Fax No.:  
Acer Representative  
254-298-4000  
254-298-4147  

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