26 July 2002 SERVICE CALL
4-1
Trouble-
shooting
4. TROUBLESHOOTING
4.1 SERVICE CALL
4.1.1 SERVICE CALL CONDITIONS
Level Definition Reset Procedure
A
Fusing unit SCs displayed on the operation
panel. The machine is disabled. The user
cannot reset the SC.
Turn the main power switch off
then on before entering SP mode.
Reset the SC (set SP5-810 to 1),
then turn the main switch off then
on again.
B
SCs to disable only the features that use the
defective item. Although these SCs are not
shown to the user under normal conditions,
they are displayed on the operation panel only
when the defective feature is selected.
Turn the main power switch off
and on.
C
SCs that are not shown on the operation
panel. They are internally logged.
Logging only
D
The SC is displayed on the operation panel.
Turning the operation switch or main power
switch off then on resets the SC. The SC is
redisplayed if it occurs after the main power
switch is turned on again.
Turn the main power switch off
and on.
NOTE: 1) All SCs are logged.
2) When an electrical circuit board has a problem, check the connections
before replacing the PCBs.
3) When a motor has a problem, check the mechanical load before
replacing the motor or sensor.
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