SC
[Level]
Symptom Possible Cause/Required Action
two seconds while the
motor START signal is on.
• LOCK signal is not
cancelled within two
seconds after the motor is
off.
1. Replace the paper feed/ fusing motor.
532
[D]
Fan motor error
The fan motor “On” signal is
not detected for the
components below after the
drum motor for black is set to
“On”.
• PSU fan
• Fusing unit fan
• Polygon motor fan
• Drive unit fan
• Exit paper fan
• Defective fan motor
1. If the error occurs again, one of the fans is defective.
Remove the covers, find the defective fan and
replace it.
541
[A]
Thermistor error
The thermistor output is less
than 0 °C for six seconds.
• Disconnected thermistor
• Defective connector connection
542
[A]
Print ready temperature error
• The heating roller
temperature increase
that is less than 67
degrees for 9 seconds is
detected five times
consecutively.
• The fusing temperature
does not reach the print
ready temperature within
15 seconds after the
fusing lamp was
controlled.
• Defective thermistor
• Thermistor coming off
• Incorrect power supply input at the main power
socket
• Defective fusing lamp
Service Call Conditions
107
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