Operation Function Troubleshooting
Remote Control
Failure
Check
Battery Level
OK
Check
Remote Control
OK
Check
IR
OK
Check
Main board
ViewSonic Corporation
Replace
NG
Battery
Replace
NG
Remote Control
Replace
NG
IR
Replace
NG
Main board
Button Failure
Check
Keypad and FFC
OK
Check
Main board
33
Confidential - Do Not Copy
Replace Keypad
NG
and FFC
Replace
NG
Main board
PJD6211