Factory Mode Adjustments - Samsung LA22B480Q1 Service Manual

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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
INFO MENU
- If you have Factory remote - control
PICTURE ON
- 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 -,
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.
4-14
MUTE Power on
DISPLAY FACTORY
Menu, TV/VIDEO(Enter)
Published in Heiloo, Holland
12/9/2016