31
7. OSD is unstable or can’t work normally
Key board connected properly?
Reconnect the key board
Buttons are OK?
Replace the button function
Yes
No
Key board is OK?
Replace the key board
Replace the main board
No
Yes
No
No
OSD is unstable or can’t work normally
Enter factory mode to do “Reset”
Yes
Summary of Contents for LE22P600
Page 4: ...4 1 General Specification ...
Page 5: ...5 2 Operating Instructions 2 1 Remote Control ...
Page 6: ...6 ...
Page 7: ...7 2 2 OSD Menus ...
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Page 17: ...17 2 3 Panel Control and Rear Terminal Control ...
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Page 21: ...21 3 2 Input Signal Timing Recommended resolution ...
Page 22: ...22 ...
Page 23: ...23 4 Mechanical Instructions Step1 Remove the STAND ASS Y Step2 Remove the REAR COVER ...
Page 32: ...32 6 PCB Layout 6 1 Main Board 715G5789M01000004K ...
Page 33: ...33 ...
Page 34: ...34 6 2 Power Board 715G5804P01W20001M ...
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Page 37: ...37 6 3 IR Board 715G5875R01000004S ...