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12 February 1992
3.12 CODE #41 TO #45 - PAPER TRAY LIFT MOTOR ERROR
- Definition -
The tray lift motor stays on over 15 seconds for lifting or lowering.
#41: Copier upper tray lift motor (non-duplex machine only)—
#42: Copier lower tray lift motor
#43: Tray lift motor 1 (paper tray unit)
#44: Tray lift motor 2 (paper tray unit)
#45: Tray lift motor 3 (paper tray unit)
- Possible Cause -
•
Tray lift motor defective
•
Tray upper limit sensor defective
•
Paper end sensor defective
•
Tray bottom plate movement too heavy
3.13 CODE #46 - LCT LIFT MOTOR ERROR
- Definition -
The LCT lift motor stays on over 30 seconds for lifting or lowering.
- Possible Cause -
•
LCT cover-2 switch (SW15) is not activated or the switch it self
is defective.
•
LCT lift motor defective
•
LCT upper limit sensor defective
•
LCT lower limit sensor defective
•
LCT bottom plate movement too heavy
•
LCT drive belt out of position
3.14 CODE #53 - FUSING THERMISTOR OPEN
- Definition -
The CPU detects the fusing thermistor open condition for over 10 seconds.
- Possible Cause -
•
Fusing thermistor open
•
Fusing unit not in position
•
Main control board defective
NOTE: To reset this SC condition, enter to the SP mode then turn the
main switch off and on.
SERVICE CALL CONDITIONS
6-27
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