5. Troubleshooting
Self-Diagnostic Mode
Service Call Codes
Service Call Conditions
Pattern
Display
The SC is displayed on the
operation panel, and the
A
machine cannot be used
(safety-related SC).
When a function is
selected, the SC is
displayed on the operation
B
panel, and the machine
cannot be used (down-
time mitigation).
No display on the
C
operation panel, and use
is permitted.
How to reset
Execute CE reset SP mode,
and switch main power
from OFF to ON.
• When canceling a
fusing unit SC,
(SC544-00/
SC554-00/
SC564-00/
SC574-00), perform
part replacement in
accordance with the
above procedure.
Switch the user reset power
key or main power switch
OFF to ON.
Count only logging.
SC call or SC alarm in
customer support system
Occurrence & alarm count
Immediate alarm
Occurrence & alarm count
Power OFF
ON
Alarm count and alarm only
if recurrence
Occurrence
Logging count & alarm
count
441