Mitsubishi Electric SD206U Service Manual page 8

Operation function
Remote control failure
Check battery level
OK
Check remote control
OK
Check remote
control sensor
OK
Check MAIN
PCB ASSY
NG
Replace battery
NG
Replace remote
control
NG
Replace remote
control sensor
NG
Replace MAIN
PCB ASSY
Button failure
Check keypad and
keypad FPC cable
OK
Check MAIN
PCB ASSY
- 5 -
Replace keypad
NG
and keypad FPC
cable
NG
Replace MAIN
PCB ASSY