Acer P1165E - Page 31

P1165E&P5260E 26
Abnormal Image Troubleshooting
Image abnormal
Adjust
Input signal
Replace I/O
Board
Replace
Main Board
OK
OK
OK
NG
NG
NG
Check
Optical Engine
Check
input cable and
signal setting
Power
on again and reset
OSD
Check
I/O Board
Color abnormal
Adjust
Input signal
Adjust Color
Wheel Index
Replace I/O
board
NG
NG
NG
OK
OK
Check Color
Wheel Index
Check input cable
and signal setting
Replace
Main Board
OK
NG
Check
I/O board
Check
Main board
Replace Optical
Engine
NG
OK
Check
Optical Engine
Replace
Optical Engine
Check
Main board
OK
NG