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31 March, 1999
TRANSPORT/FUSING/PAPER EXIT UNIT
2-59
Detailed
Descriptions
Fusing unit SC codes
SC No.
Name
Condition
21
Pressure roller thermistor error
The roller temperature has been at 0
°
C for
five seconds.
22
High pressure roller
temperature
The roller temperature has been at 190
°
C
for three seconds.
23
Low pressure roller
temperature
Reheating has been done and the motor is
not running, or 60 seconds have passed
after the main motor halted. Then, the
roller temperature has been below 130ºC
for 60 seconds
24
Hot roller thermistor error
The roller temperature has been at 0
°
C for
five seconds.
25
High hot roller temperature
The roller temperature has been at 190
°
C
for three seconds.
26
Low hot roller temperature
Reheating has been done and the motor is
not running, or 60 seconds have passed
after the main motor halted. Then, the
roller temperature has been below 130ºC
for 60 seconds
49
Pressure roller reheat timeout
When reheating, the roller temperature
does not reach the reheat start
temperature (target temperature -20
°
C)
within five minutes.
50
Hot roller reheat timeout
When reheating, the roller temperature
does not reach the reheat start
temperature (target temperature -10
°
C)
within five minutes.
51
Pressure roller full-power
operation error (before
reheating)
During full-power operation for reheating,
the main motor is not running and the
difference between the temperatures now
and 60 seconds ago is 3
°
C or less.
52
Hot roller full-power operation
error (before reheating)
During full-power operation for reheating,
the main motor is not running and the
difference between the temperatures now
and 60 seconds ago is 3
°
C or less.
The above SC codes are released only by the Reset SC operation in engine SP
mode. They cannot be released by turning the main switch off and on.