SC No. Level Error Name/Error Condition/Major Cause/Solution
SC442-00 D ITB Lift Error
Even though the ITB contact and release motor (also Toner supply motor
(M)) rotates, the ITB contact and release 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
1. Reset the Image transfer unit properly.
2. Clean the ITB contact and release sensor
3. Check the harness (disconnected, loose connectors)
4. Replace the ITB contact and release sensor
5. Replace the image transfer unit
6. Replace the contact and release drive unit
6. Troubleshooting
802
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