Service manual

SERVICE CALL CONDITIONS
G130/G131 4-8 SM
4.2 SERVICE CALL CONDITIONS
4.2.1 SUMMARY
Section 4.3 shows the SC codes for controller errors and other errors. The latter
(not controller errors) are put into four types. The type is determined by their reset
procedures. The table shows the classification of the SC codes.
Key Definition Reset Procedure
Controller
errors
CTL
The error has occurred in the
controller.
See “Troubleshooting Procedure” in
the table.
A
The error involves the fusing unit.
The machine operation is disabled.
The user cannot reset the error.
Turn the main switch off and on.
Reset the SC (set SP5-810-1). Turn
the main switch off and on.
B
The error involves one or some
specific units. The machine
operates as usual, excluding the
related units.
Turn the operation switch off and
on.
C
The error is logged. The SC-code
history is updated. The machine
operates as usual.
The SC will not show. Only the SC
history is updated.
Other
errors
D
The machine operation is disabled.
You can reset the machine by
turning the operation switch or main
switch off and on. If the error occurs
again, the same SC code is
displayed.
Turn the operation switch or main
power switch off and on.
All SCs are logged. The print log data (SP5-990-004) in SP mode can check the
latest 10 SC codes detected and total counters when the SC code is detected.
NOTE:
1) If the problem concerns electrical circuit boards, first disconnect then
reconnect the connectors before you replace the PCBs.
2) If the problem concerns a motor lock, first check the mechanical load
before you replace motors or sensors.