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Service Manual AT2241S
36
Key Board---
OSD no working
9.3 Factory mode adjustment
After replacing the Main board and the Panel, Check for enter the Factory mode ,then re-writing DDC is necessary.
Step:
Press MENU button
and hold,reinsert the Power cord , then ,press MENU , the monitor will may enter Factory OSD
Menu. Then Press
.
Factory OSD Menu will appear in the screen.
Check flow chart
For the key board
OSD is unstable or not
working
Is Key Pad Board connecting
normally?
Is Button Switch normally?
Is Key Pad Board normally?
Check Main Board
Connect Key Pad Board
Replace Button Switch
Replace Key Pad Board
OK
NG
NG
NG
OK
OK
Summary of Contents for AT2241S
Page 1: ...Service Manual AT2241S 1 LCD 显示器维修手册 Custom AOC Model AT2241S ...
Page 9: ...Service Manual AT2241S 9 3 3 USB up down port Bottom View Top View ...
Page 11: ...Service Manual AT2241S 11 b Backlight unit 4 4 Optical Specifications ...
Page 24: ...Service Manual AT2241S 24 6 4 Key Board 715G4007 K01 Just for your reference ...
Page 25: ...Service Manual AT2241S 25 7 Explore Views ...
Page 26: ...Service Manual AOC2241V 26 Institutions dismantling plan ...
Page 27: ...Service Manual AOC2241V 27 ...
Page 28: ...Service Manual AT2241S 28 8 PCB Layout 8 1 MainBoard 1 715G3737 M01 ...
Page 29: ...Service Manual AT2241S 29 ...
Page 30: ...Service Manual AT2241S 30 8 2 PowerBoard 715G2892 P1B ...
Page 31: ...Service Manual AT2241S 31 8 3 KeyBoard 715G4007 ...
Page 38: ...Service Manual AT2241S 38 ...
Page 39: ...Service Manual AT2241S 39 ...
Page 42: ...Service Manual AT2241S 42 4 Click Load File to choose the right software as shown below ...