43
TROUBLESHOOTING
No
Result & SVC Action
Checking flow
1
2
3
4
5
6
Check the White&Black to Orange.
Check the Orange to Brown .
Check the Orange to Red .
Check the Pin19 to Pin20 of CON7.
Check the Pin18 to Pin19 of CON7.
Check the loose connection.
2. Troubleshooting With Error Display
12) Communication Error(Er CO)_TOP DISPLAY
Change the Main PCB
Go to the 5
SVC Action
0V or 5V
Other
Result
Go to the 3
SVC Action
12V
Other
Result
Change the Display PCB
Go to the 4
SVC Action
0V or 5V
Other
Result
Change the Display PCB
Go to the 6
SVC Action
0V or 5V
Other
Result
Change the Main PCB
SVC Action
0V or 5V
Other
Result