Transfer Belt / Roller - Ricoh A172 Service Manual

1.6 TRANSFER BELT / ROLLER

SC405: Transfer belt position abnormal
- Definition - [B]
The transfer belt is positioned to touch the drum in the following
conditions:
Belt and drum cleaning completed after the main switch is turned on
Belt and drum cleaning completed after a paper jam is removed
Copy job completed
- Possible causes -
•
Transfer belt position sensor defective
•
Transfer belt position clutch defective
•
Interface board 1 defective
•
Main control board defective
SC406: Transfer roller position abnormal
- Definition - [B]
The transfer roller is positioned to touch the transfer belt in the following
conditions:
Belt and drum cleaning completed after the main switch is turned on
Belt and drum cleaning completed after a paper jam is removed
Copy job completed
- Possible causes -
•
Transfer roller position sensor defective
•
Transfer roller position clutch defective
•
Interface board 2 defective
•
Main control board defective
SC411: Paper discharge leak
- Definition - [B]
A paper discharge leak signal is detected for more than 3 seconds.
- Possible causes -
•
Paper discharge plate is touching a conductive foreign object
•
High voltage supply board - D defective
SM 6-15 A172/A199