ViewSonic VS11856 Pro8100-1 Service Manual page 62

Operation Function Troubleshooting
Remote Control
Failure
Check
Battery Level
OK
Check
Remote Control
OK
Check
IR
OK
Check
Mainboard
ViewSonic Corporation
NG Replace
Battery
NG
Replace
Remote Control
NG Replace
IR
NG
Replace
Mainboard
Button Failure
Check
Keypad and FPC
OK
Check
Mainboard
59
Confidential - Do Not Copy
NG Replace
Keypad and FPC
NG
Replace
Mainboard
PRO8100-1