Laser Handheld TV DVBT C30B User Manual

3.5” Hand held DVBT-C30B with FM  
Radio Function  
Users Manual  
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DVBT-C30B USER MANUAL  
Dispose of batteries thoughtfully.  
Remove batteries from device if it is not to be used for long periods. Damaged  
caused by leaking or faulty batteries is not covered by warranty.  
Care should be taken when using the external antenna. Please remove the fitting  
carefully from the device. Do not pull at the cord to remove it.  
Ensure that the ventilation holes are no blocked when using this device. Heat build  
up may cause this device to fail.  
There are no serviceable parts in this device. Attempts to open this device by  
unauthorised personnel may cause further dame and void the warranty.  
Picture quality will be dependent on signal quality and strength. This device may not  
be able to pick up all stations in all areas. For best results use in a strong signal area  
and ensure that the antenna has a clear unobstructed view of the sky.  
Images of product and accessories are indicative only and may vary slightly from  
actual product.  
We reserve the right to make changes to this document and the product without  
notification.  
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DVBT-C30B USER MANUAL  
Table of Contents  
IMPORTANT SAFETY INSTRUCTIONS AND PRECAUTIONS .........................................................1  
ACCESSORY LIST .........................................................................................................................5  
CONNECTION GUIDE..................................................................................................................5  
PREPARING THE BATTERY PACK FOR USE..................................................................................6  
Attaching the Battery Pack ....................................................................................................6  
KNOWING YOUR DVB-T .............................................................................................................7  
BASIC OPERATION......................................................................................................................8  
QUICK START FOR FIRST TIME USE ............................................................................................9  
USING THE MAIN MENU..........................................................................................................10  
MAIN MENU IN DETAIL............................................................................................................12  
Service Type .........................................................................................................................12  
Program List .........................................................................................................................12  
Automatic Search.................................................................................................................12  
Channel Management .........................................................................................................13  
Skip a Channel..................................................................................................................13  
Move a Channel ...............................................................................................................13  
Delete a Channel..............................................................................................................13  
Channel Information............................................................................................................14  
Antenna Selection................................................................................................................14  
Display Settings....................................................................................................................14  
Region & Language Settings ................................................................................................15  
Subtitles ...............................................................................................................................15  
Teletext ................................................................................................................................16  
Audio Settings ......................................................................................................................16  
System Reset........................................................................................................................16  
DVB-T RADIO SERVICE..............................................................................................................17  
FM RADIO SERVICE...................................................................................................................18  
Favourites list.......................................................................................................................18  
Load Favourite List...............................................................................................................18  
Store Favourite List ..............................................................................................................19  
FM RADIO MENU .....................................................................................................................19  
Service Type .........................................................................................................................19  
Favourites List ......................................................................................................................20  
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DVBT-C30B USER MANUAL  
Add to favourite List.............................................................................................................20  
Speakers...............................................................................................................................20  
TROUBLE SHOOTING................................................................................................................21  
SPECIFICATIONS .......................................................................................................................22  
AVAILABLE ACCESSORIES .........................................................................................................23  
CONTACT INFORMATION.........................................................................................................23  
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DVBT-C30B USER MANUAL  
ACCESSORY LIST  
Accessory List  
DVBT-C30B +  
1. AC/DC Power adaptor  
2. External Antenna  
3. Earphone  
4. Battery Pack (NOT SHOWN)  
5. Manual (this document)  
CONNECTION GUIDE  
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DVBT-C30B USER MANUAL  
PREPARING THE BATTERY PACK FOR USE  
The battery pack allows the TV to be used  
without the AC adaptor  
Make sure that the batteries used in the  
pack are fully charged and are in good  
condition.  
Rechargeable batteries can be used but  
not charged in this pack.  
Attaching the Battery Pack  
Fit 4 X AA Size batteries to the pack as  
shown.  
Match the batteries to the images in the  
pack.  
Locate the top of the battery pack and  
hold upwards.  
Position the pack on the back of the DVT.  
Push the battery pack downwards until the  
pack locks in place.  
Makes sure the pack is locked in place  
before using the DVT.  
To remove the battery pack from the DVT, locate the locking tab at the top of the pack and  
press in. Push the pack upwards until tabs are clear of the DVT.  
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DVBT-C30B USER MANUAL  
KNOWING YOUR DVB-T  
1 Antenna  
8
9
Speaker  
2 LCD panel  
Battery Connector terminal  
3 Power LED (LED will glow green if in use)  
4 IR Sensor  
10 Eyelet for lanyard (Not Supplied)  
11 Earphone/Audio out Socket  
12 DC power connecter socket  
13 Power ON/OFF Switch  
5 Menu/Exit Button  
6 OK/Mute button  
7 Multi Selector (VOL & Channel)  
14 External Antenna connector  
(Device shown with battery pack removed)  
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DVBT-C30B USER MANUAL  
BASIC OPERATION  
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DVBT-C30B USER MANUAL  
QUICK START FOR FIRST TIME USE  
When turned on for the first time you will be required to check some basic settings for the  
DVBT-C30B  
1) Turn the DVBT-C30B on and wait for the  
following screen to be shown and then  
press the OK button.  
2) Select your OSD Language, your current  
region, whether it’s summer time at  
present.  
Use [CH+]/[CH-] buttons to highlight the  
item.  
Use [VOL+] button to set the highlight  
item.  
Press [CH+]/[CH-] buttons to scroll up and  
down the options.  
Select one by pressing the [OK] button or  
exit the setting by pressing the [MENU]  
button.  
3) Perform auto search to find available TV  
DVB-T channels.  
Use [CH+]/[CH-] buttons to highlight the  
Auto Search item.  
Press [OK] button to start.  
When the scan is complete you will be able to watch Digital TV channels available in your  
current area.  
Please note that playback quality is subject to signal strength and quality at the current  
location. Changing location may improve quality in some cases.  
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DVBT-C30B USER MANUAL  
USING THE MAIN MENU  
In the main Menu Mode you can highlight the service type, program list, preview, audio  
channel, program editing, program info, automatic search, manual search, and system  
setting to enable the related function. You can use the [CH +], [CH - ], [VOL + ], and the [VOL  
- ] buttons navigate around the menu. When the required item is highlighted, press the [OK]  
button to select.  
Service Type  
Selection of DVB-T TV or DVB-T Radio or FM  
Radio Program list  
Program List (EPG)  
To show the information of all the available  
channels and access the Electronic Program  
Guide (EPG  
Channel Management  
To rearrange and to edit the TV channel listing  
using skip, move and delete functions.  
Automatic Search  
To search the available channels automatically.  
Channel information  
To display the channel broadcasting  
parameters and signal information.  
Antenna Selection  
To choose to receive signal through either  
built-in antenna or external antenna.  
Display Settings  
Set display settings such as brightness, aspect  
ratio and auto backlight function.  
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DVBT-C30B USER MANUAL  
Region and Language Settings  
Set up the OSD language and change region  
settings  
Subtitle  
To turn the subtitle function ON or OFF  
(if service is available)  
Teletext Function  
Turns the Teletext function ON or OFF  
(if service is available)  
Audio Settings  
Selects master or secondary audio language.  
(if service is available)  
System Reset  
To reset system to factory defaults and displays  
system software version.  
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DVBT-C30B USER MANUAL  
MAIN MENU IN DETAIL  
Service Type  
Selection of Digital TV, Digital Radio or FM Radio program  
The service type will be switched between  
Digital TV, Digital Radio and FM Radio program  
as [OK] button is pressed.  
Program List  
To display channel information, preview the program, and to access the Electronic  
Program Guide (EPG)  
1. Select “Program List” in the TV menu and  
press [OK] button. The “Program List” will  
appear on screen.  
2. Press [CH+]/[CH-] buttons to scroll up/down  
the channel list to preview the program.  
3. Press [VOL+] button to show the details of the  
channel.  
4. Press [MENU] button to exit  
Automatic Search  
To search the available channels automatically.  
1. Browse the TV menu screen using [CH+]/[CH-  
]/[VOL+][VOL-] buttons to highlight the  
automatic search option.  
2. Press [OK] button to start the channel search.  
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DVBT-C30B USER MANUAL  
Channel Management  
To rearrange and to edit the TV channel listing using skip, move, lock, and delete  
functions.  
1. Select “Channel Management” in the TV  
Menu and press the [OK] button. The  
management screen will appear as in the  
picture on the right.  
2. Press the [CH+]/[CH-] buttons to scroll  
up/down the channel list. Press [OK] button to  
enter the Editing menu for the selected  
channel.  
3. Press [MENU] button to exit anytime.  
Skip a Channel  
1. After entering the channel editing menu, select the “SKIP” visual-button on screen by  
pressing [VOL+]/[VOL-] buttons.  
2. Press [OK] button to activate or deactivate it.  
NOTE: this function “temporarily” removes the channel from the program list. Users can  
restore the channels by deactivating the function.  
Move a Channel  
1. After entering the channel editing menu, select the “MOVE” visual-button on screen  
by pressing [VOL+]/[VOL-] buttons and press [OK] button.  
2. Use [CH+]/[CH-] buttons to move the channel up or down in the list.  
3. Press [OK] button to save the new listing.  
Delete a Channel  
1. After entering the channel editing menu, select the “DELETE” visual-button on  
screen by using [VOL+]/[VOL-] buttons.  
2. Press [OK] button to delete the channel.  
NOTE: this function will “permanently” delete the channel from the current program list.  
Users restore the channels only by performing auto search.  
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DVBT-C30B USER MANUAL  
Channel Information  
To display the channel broadcasting parameters and signal information  
1. Browse the TV menu screen using the  
[CH+]/[CH-]/[VOL+]/[VOL-] buttons to highlight  
the channel information option.  
2. Press [OK] button to display the channel  
information.  
3. Press [MENU] button to exit  
Antenna Selection  
Change the option of using the inbuilt antenna or an external antenna  
1. Browse the TV menu screen using [CH+]/[CH-  
]/[VOL+]/[VOL-] buttons to highlight the  
antenna selection option.  
2. Press [OK] button to enter.  
3. Press [VOL+]/[OK] key to access the option-  
list.  
4. Use [CH+]/[CH-] to scroll up/down. Press [OK]  
button to select one option.  
5. Press [MENU] key to exit.  
Display Settings  
To set the aspect ratio, adjust brightness as well as switch on or off the auto backlight  
function.  
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DVBT-C30B USER MANUAL  
1. Press [CH+]/[CH-] buttons to highlight the  
item you want to adjust.  
2. Press [VOL+]/[OK] button and use [CH+]/[CH-]  
to scroll up and down the options.  
3. Select one by pressing the [OK] button or exit  
the setting by pressing the [MENU] button.  
4. After adjusting, press [MENU] button to exit  
the “Display Setting”.  
Region & Language Settings  
To set up the OSD language and DVB-T regional settings  
1. Press [CH+]/[CH-] buttons to highlight the  
item you want to adjust.  
2. Press [VOL+]/[OK] button and use [CH+]/[CH-]  
to scroll up and down the options.  
3. Select one by pressing the [OK] button or exit  
the setting by pressing the [MENU] button.  
4. After adjusting, press [MENU] button to exit  
the “Region & Language Settings”.  
Subtitles  
To activate or deactivate the subtitle function  
1. Press the [OK] button to start the searching  
2. After the searching, press [CH-]/[CH+] to  
choose the language.  
3. Press the [OK] button to select.  
4. Press the [MENU] button to exit  
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DVBT-C30B USER MANUAL  
Teletext  
To start the Teletext function  
Teletext is no longer broadcast in Australia except of the transmission of subtitles  
(accessible in Subtitles). This service may be available in other countries and use of this  
feature may vary between services.  
Audio Settings  
To select master or secondary language when broadcast  
1. Browse the TV menu screen using [CH+]/[CH-  
]/[VOL+]/[VOL-] buttons to highlight the audio  
option. Press [OK] button to enter the audio  
menu.  
2. Use [VOL+]/[VOL-] buttons to select  
stereo/left/right audio channel. Scroll the  
available language using [CH+]/[CH-] buttons.  
Press [OK] button to select the language.  
3. Press [MENU] key to exit.  
System Reset  
To check the system software version and make system reset  
1. Press [OK] to enter the system reset menu.  
2. Press [OK] again to proceed the resetting.  
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DVBT-C30B USER MANUAL  
DVB-T RADIO SERVICE  
As the Radio function is selected, Radio service will instantly start and the radio service  
screen will be shown on display.  
Press [CH+]/[CH-] to select your preferred radio channel.  
The menu of Digital Radio is same as Digital TV service. Please refer to man menu in details.  
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DVBT-C30B USER MANUAL  
FM RADIO SERVICE  
Press the [CH+]/[CH-] buttons to manually search FM programs. Pressing [CH+]/[CH-] for  
about one second will start the auto channel search feature.  
IMPORTANT: Please plug earphone for improved FM reception  
Favourites list  
1. Press [OK] to open Favourite List  
2. In Favourite List, press [VOL+]/[VOL-] to switch loading Favourite list & storing  
Favourite list page.  
Load Favourite List  
1. Press [CH+]/[CH-] to move between favourite  
2. Press [OK] to hearing current Favourite or press  
[MENU] to cancel loading Favourite programs.  
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Store Favourite List  
1. Press [CH+]/[CH-] to adjust preferred Favourite  
location  
2. Press [OK] to store current frequency to  
preferred Favourite location or press [MENU] to  
cancel storing Favourite programs.  
FM RADIO MENU  
Press [Menu] to enter Menu in FM Radio mode.  
Service Type  
Selection of Digital TV, Digital Radio or FM Radio program  
1. Same as menu of Digital TV. The service type will be switched between Digital TV,  
Digital Radio and FM Radio program as [OK] button is pressed.  
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Favourites List  
Loading your favourite FM programs  
1. Press [CH+]/[CH-] to move between favourite  
2. Press [OK] to hearing current favourite.  
Add to favourite List  
Saving your favourite FM programs  
1. Press [CH+]/[CH-] to adjust preferred favourite location  
2. Press [OK] to store current frequency to preferred favourite location.  
Speakers  
Turning the Speaker ON or OFF  
During FM Radio Service, plugging earphone will not cause the speaker of the main unit to be turned OFF.  
To turn the inbuilt speaker ON or OFF do the following.  
1. Press the [Menu] button to display the menu. Use the [CH+]/[CH-] buttons to change  
to the speaker icon.  
2. Press the [OK] button to turn the internal speaker ON or OFF.  
3. Press the [Menu] button to return to the FM radio screen.  
The speaker status is displayed on the screen  
= Speaker is ON  
= Speaker is OFF  
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DVBT-C30B USER MANUAL  
TROUBLE SHOOTING  
Most of the troubleshooting issues can be easily solved. The common cases and their  
respective solutions are listed in the table below. If the problem persists, please contact the  
Technical support.  
Problem  
Possible Reason  
Solution  
Change the battery  
The battery is totally  
discharged.  
Check whether the connector of the  
power adapter is completely plugged into  
the power jack of the device.  
The power adapter is not  
plugged properly.  
No video, no audio.  
The device is not powered  
on.  
Slide [POWER SWITCH] to “ON” position.  
Perform “Auto Search” to discover the  
available channels.  
The program table is empty.  
The number of available  
channels is limited due to  
the local broadcasting  
system. The available  
channels can vary  
Perform “Auto Search” to rescan all the  
channels.  
In DVB-T mode, the  
number of DVB-T  
channels is not as  
much as expected.  
depending on the area.  
Use the external antenna to increase the  
reception sensitivity. For indoor use,  
place the antenna close to a window and  
place it on high point.  
The signal quality of some  
TV channels is too low.  
Only the locally free broadcasted  
channels can be viewed. They can differ  
depending on the area.  
Some TV channels are not  
available.  
Use the external antenna to increase the  
reception sensitivity. For indoor use,  
place the antenna close to a window and  
place it on high point.  
Some TV channels signal  
quality is too low.  
In DVB-T mode, all  
of the channels  
show “no signal or  
random mosaic  
tiles appear on the  
display.”  
Check your country DVB-T coverage map.  
No DVB-T service is provided It is not possible to watch digital  
in the area.  
TV/listen to digital radio in non-covered  
areas.  
The audio volume is too low. Press [VOL+] button to raise the volume.  
The earphones are not  
connected properly.  
Check if the earphone plug is clean and  
well inserted.  
There is no sound  
output.  
The device is located close  
to strong magnetic field.  
Move the device to another location and  
use it again.  
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DVBT-C30B USER MANUAL  
SPECIFICATIONS  
Antenna  
Built-in rod Antenna (VHF and UHF band reception)  
Support external antenna input (MCX Type)  
Antenna Type  
Display  
Panel Type / Resolution  
Brightness / Contrast  
View Angle  
3.5” Colour TFT-LCD / 320RGB(W) x 240(H) pixels  
250 nits / 400:1  
120o (Horizontal) / 105o (Vertical)  
System  
TV Reception Standard  
DVB-T Standard (EN 300 744) Compliance  
DVBT-T TV/Radio, FM Radio, auto channel search, EPG, Teletext,  
subtitle  
Features  
German, English, French, Portuguese, Spanish, Italian, Dutch,  
Traditional Chinese, Nederland, Czech  
OSD Languages  
I/O Interface  
Speaker  
1 Built-in Speaker Max (8Ω / 0.5W)  
1 Stereo Earphone Output (3.5mm)  
Earphone  
6 operation buttons: [CH+], [CH-], [VOL+], [VOL-], [OK/MUTE],  
[MENU]  
Keypads  
Power  
Power supply  
Battery  
100/240V AC power adaptor with DC+5V/1.4A output  
External battery pack for extended operations  
Typical up to 5 hrs (when powered by external battery pack with  
4xAA Alkaline battery)  
Operating Time  
Dimension  
L x W x H  
Weight  
134 x 87 x 22 (mm)  
180 g (not including the battery)  
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DVBT-C30B USER MANUAL  
AVAILABLE ACCESSORIES  
Speakers and earphones  
For other accessories and products  
CONTACT INFORMATION  
For more information on this product and technical support please visit  
HTTP://WWW.LASERCO.NET  
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