4-14
4. Troubleshooting
4-3. Factory Mode Adjustments
4-3-1 Entering Factory Mode
To enter ‘Service Mode’ Press the remote -control keys in this sequence :
- If you do not have Factory remote - control
MENU
INFO
MUTE
Power on
- If you have Factory remote - control
DISPLAY
PICTURE ON
FACTORY
- The buttons are active in the service mode.
1. Remote - Control Key : Power, Arrow Up, Arrow Down, Arrow Left
Arrow Right, Menu, Enter, Number Key(0~9)
2. Function - Control Key : Power, CH +, CH -, VOL +, VOL -,
Menu, TV/VIDEO(Enter)
4-3-2 Panel Check
You have to check Panel Maker Because of different adjustments as follows.
First of all, Check the label rating!
1) Label Rating File
- LCD PANEL MARK
A:ACER(AUO) S : SEC C : CMO
* If not printed you could consider S(sec) panel mark.
www.freeservicemanuals.info
12/9/2016
Published in Heiloo, Holland
Summary of Contents for LA22B480Q1
Page 89: ...1 4 1 Precautions Memo www freeservicemanuals info 12 9 2016 Published in Heiloo Holland ...
Page 126: ...6 3 6 Wiring Diagram www freeservicemanuals info 12 9 2016 Published in Heiloo Holland ...
Page 127: ...6 4 6 Wiring Diagram www freeservicemanuals info 12 9 2016 Published in Heiloo Holland ...