- 4 -
Opereation function :
Check
remote
control.
Check
battery
level.
Check PCB-IR
and
connector.
Replace battery.
Normal
Normal
Normal
Abnormal
Remote control doesn't work.
Replace remote
control.
Abnormal
Replace PCB-IR.
Abnormal
PCB-MAIN fail.
Check
button.
Check
top cover cable.
Check
PCB-KEYPAD.
Replace cable or
connect the
cable back.
Normal
Normal
Normal
Abnormal
Button doesn't work.
Replace button.
Abnormal
Replace
PCB-KEYPAD.
Abnormal
Replace PCB-MAIN.