Service Call 441-498
D146/D147/D148/D149/D150 5-34 SM
SC No. Level Error Name/Error Condition/Major Cause/Solution
SC442-00 D ITB Lift Error
Even though the ITB lift motor (also Toner supply motor (M))
rotates, the ITB lift sensor failed to detect the specified sensor
feeler status within specified time.
§ Contact/separation operation: If not detected in 2000msec
§ Home position operation: If not detected in 5000msec
Signal detection sampling period: 10msec
§ Image transfer unit not set/faulty setting
§ Sensor dirt
§ Sensor defective
§ Motor defective
§ Unit load large
§ Reset the Image transfer unit
§ Clean the sensor
§ Replace the sensor
§ Replace the contact/separation drive unit
§ Replace the image transfer unit
§ Check the harness
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