15 February 2006 B064 SERIES SERVICE MODE
4-11
Trouble-
shooting
4.2 B064 SERIES SERVICE MODE
4.2.1 B064 SERIES SERVICE CALL CONDITIONS
There are 4 levels of 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.
Enter SP mode, then turn the
main power switch off and on.
B
SCs that 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
Turning the operation switch or main power switch
off then on resets SCs Displayed on the operation
panel. These are re-displayed if the error occurs
again.
Turn the operation switch or
main power switch off and on.
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.
3) When a Level A or B SC occurs while in an SP mode, the display does not
indicate the SC number. If this occurs, check the SC number after leaving the
SP mode. This does not apply to Level B’ codes.
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