Spots - Oki B6100 Technical Manual

engine fip5008FA
Step
BTR Assy
1
Inspect the BTR Assy for contamination.
Is the BTR free of contamination?
CRU FAILURE
2
Replace the CRU with a new one.
Is the problem solved?
HEAT ROLL DAMAGE
3
Do the spots occur at intervals of approximately 104mm?
PRESSURE ROLL DAMAGE
4
Do the spots occur at intervals of approximately 94mm?
OKI B6100 Laser Printer - Base Engine Technical Manual
Version 1.0
PROBLEM
There are spots of toner randomly scattered across the page.
INITIAL ANALYSIS
1. Inspect the following components. Are they compatible with your printer
version, correctly installed, not damaged, deformed, or contaminated?
• CRU
• Heat Roll
• BTR Assy
2. Inspect the printer paper path. Is it clear of foreign matter such as staples,
paper clips, and paper scrap?
Actions and Questions
Primary FIPs:Image Quality Problems
• Fuser Assy
• Pressure Roll Assy
Yes
Go to step 2
Problem
solved
Replace the
Heat Roll
Replace the
Pressure Roll
Assy

5.10 Spots

No
Replace the
BTR Assy
Go to step 3
Go to step 4
Return to Ini-
tial Analysis
5-17