Owner's Manual

GB-101
APPENDIX
MAINTENANCE
Early malfunctions can be prevented. Careful and regular cleaning can prolong the life of your new TV.
Caution: Be sure to switch the power off and unplug the power cord before you begin any cleaning.
Cleaning the Screen
➊
A good way to keep the dust off your screen for a while is to wet a soft cloth in a mixture of lukewarm water
and a little fabric softener or dish washing detergent. Wring the cloth until it is almost dry, and then use it to
wipe the screen.
➋

Ensure there is no excess water on the screen. Allow any water or dampness to evaporate before switching
on.
Cleaning the Cabinet
To remove dirt or dust, wipe the cabinet with a soft, dry, lint-free cloth.
Do not to use a wet cloth.
Extended Absence
CAUTION
If you expect to leave your TV dormant for prolonged periods (such as a holiday), unplug the power cord to protect
against possible damage from lightning or power surges.
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There is a problem in PC mode. (Only PC mode applied)
The signal is out of range
(Invalid format)
- Adjust resolution, horizontal frequency, or vertical frequency.
- Check the input source.
Vertical bar or stripe on
background & Horizontal
Noise & Incorrect position
- Use Auto congure or adjust clock, phase, or H/V position. (Option)
Screen colour is unstable
or single colour
- Check the signal cable.
- Reinstall the PC video card.
There is a problem with PICTURE settings.
When the user changes
the picture settings, the
TV automatically converts
back to the initial settings
after a certain period of
time.
- It means that the TV is currently set to Store Demo mode.
To switch to Home use mode you should do the followings:
From the TV Menu, choose OPTION -> Choose Mode Setting -> Choose Home use.
Now, you have completed switching to the Home use mode.