Ricoh Pro 8320 - Image Transfer Error Detection (Low Output); Sc440-11

1.SC Codes
71
 Scratches on the surface of the drum
 Image transfer power pack harness is defective.
 Image transfer power pack board error
 IOB harness is defective.
 IOB is defective.
Solution
1. Check if there image transfer belt is dirty or scratched, and check if it is broken.
 If the belt is damaged, replace it.
 If it is dirty, clean the belt.
2. Check if there are foreign particles on the image transfer roller, and if it is dirty.
If so. clean it.
3. Check the harness between the image transfer roller and image transfer power pack (connector
loose or disconnected).
4. Check the IOB harness (connector loose or disconnected).
5. Check if there are scratches on the surface of the drum.
If so, replace the drum.
6. Replace the image transfer power pack harness.
7. Replace the image transfer power pack.
8. Replace the IOB harness.
9. Replace the IOB.
SC440-11
Error Name
Image Transfer Error Detection (Low Output)
Pattern
D
Error Condition
The image transfer voltage is abnormal (not outputted).
Major Cause
 Input harness to the image transfer power pack not properly connected, or disconnected.
 Input harness to the image transfer power pack is defective.
 IOB harness not properly connected, or disconnected.
 IOB harness is defective.
 Image transfer power pack board is defective.
 IOB is defective.