6. TROUBLESHOOTING
6.1 SERVICE CALL CONDITIONS
6.1.1 SUMMARY
There are four levels of service call conditions.
Level Definition Reset Procedure
A To prevent damage to the machine,
the main machine cannot be operated
until the SC has been reset by a
service representative (see the note
below).
Enter SP mode, and then turn the
main power switch off and on.
B If the SC was caused by incorrect
sensor detection,
the SC can be reset by turning the
main power switch
off and on.
Turn the main power switch off
and on.
C The main machine can be operated 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 can be operated as usual.
The SC will not be displayed.
Only the SC history is updated.
 If the problem concerns electrical circuit boards, first disconnect then reconnect the
connectors before replacing the PCBs.
 If the problem concerns a motor lock, first check the mechanical load before replacing
motors or sensors.
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