Printer Section: Smear On Back - Konica Minolta bizhub 164 Service Manual

Field Service Ver. 2.0 Jun. 2010
16.2.20

Printer section: Smear on back

A. Typical faulty images
B. Troubleshooting procedure
Step
1 Toner is spilled over area inside copier.
2 Toner is present along the paper path.
3 Fusing pressure roller is dirty, scratchy, or damaged.
4 Transfer roller is dirty.
5 Grid bias contact is dirty, scratchy, deformed, worn, or
damaged.
Check
16. IMAGE QUALITY PROBLEM
A09AF3C534DA
Result Action
YES • Clean interior.
YES • Clean.
YES • Clean or change.
YES • Clean or change.
YES • Clean, correct, or
change.
NO • Change high voltage
unit (HV1).
• Change printer control
board (PRCB).
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