shooting
6. TROUBLESHOOTING
6.1 SC TABLES
6.1.1 SUMMARY
There are four levels of service call conditions.
Level Definition Reset Procedure
A
To prevent possible damage, the machine
does not operate until the service
representative resets the SC code.
Activate the SP mode, and
turn the main power switch off
and on.
B
Turning the main power switch off and on
resets the SC code if the error is caused by
incorrect sensor detection.
Turn the main power switch off
and on.
C
The machine operates as usual excluding the
unit related to the service call.
Turn the main power switch off
and on.
D
The SC history is updated. The machine
operates as usual.
No SC code is displayed. Only
the SC history is updated.
If a problem involves circuit boards, see if you can solve the problem by disconnecting
and reconnecting all connectors before deciding to replace a circuit board.
If a problem involves a motor lock, check the mechanical load before deciding to replace
a motor or sensor.
If working on a fax-equipped machine, switching power off and on may cause loss of data
stored in the memory.
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