Service Call Conditions; Troubleshooting - Gestetner G056 Service Manual

4. TROUBLESHOOTING

4.1 SERVICE CALL CONDITIONS

4.1.1 SUMMARY
There are 2 levels of service call conditions.
Level
To prevent the machine from being
damaged, the SC can only be reset by a
A
service representative.
The machine cannot be operated at all.
The SC can be reset by turning the
B operation switch off and on, if the SC was
caused by a sensor error.
NOTE: 1) If the problem concerns electrical circuit boards, first disconnect then
reconnect the connectors before replacing the PCBs.
2) If the problem concerns a motor lock, first check the mechanical load
before replacing motors or sensors.
SM
Definition
4-1
SERVICE CALL CONDITIONS
Reset Procedure
Enter engine service mode
(Fusing Error Clear) and press
"#".
Turn the main power switch off
and on.
G056/G058