Printing - Ricoh BE-C1 D046 Field Service Manual

6. Appendix: Troubleshooting Guide
6

Printing

74
White lines every 1 mm pitch in halftone areas
7. Possible cause:
• CIS defective
Bands/lines every 8 mm pitch in halftone areas
8. Possible cause:
• LPH defective
No Image (blank copy/print)
Possible causes:
1. • VDB board defective
• IPU board defective
• LPH (LED head) defective