GB-118
APPENDIX
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 configure 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.
