58
ViewSonic Corporation
Confidential - Do Not Copy
PRO8100-1
Image abnormal
Adjust
Input signal
Replace
Mainboard
Replace
Optical Engine
OK
OK
OK
NG
NG
NG
Check
Optical Engine
Check input cable
and signal setting
Power on again and
reset OSD
Check
Mainboard
Color abnormal
Adjust
Input signal
Replace
Mainboard
NG
NG
OK
Check
Mainboard
Check input cable
and signal setting
Replace
Optical Engine
OK
NG
Check
Optical Engine