Service Call - Ricoh G108 Service Manual

4. TROUBLESHOOTING

4.1 SERVICE CALL

4.1.1 SUMMARY
There are four classes of service calls as shown and listed in the table below. Note
that these classes are commonly used by other various product models. Not all
classes are supported by this machine.
Class Definition
The error involves the fusing unit. The
A printer operation is disabled. The user
cannot reset the error.
The error involves one or some specific
B units. The machine operates as usual,
excluding the related units.
The error is logged. The SC-code
C history is updated. The machine
operates as usual.
The machine operation is disabled.
You can reset the machine by turning
D
the main switch off and on. If the error
recurs, the same SC code is shown.
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
Reset Procedure
Reset the SC. Turn the main
switch off and on.
Turn the main power switch
off and on.
The SC will not be shown.
Only the SC history is
updated.
Turn the main power switch
off and on.
4-1
SERVICE CALL
Remarks
Not used for
this machine
G108