Specifications

Chapter 6: FRU Replacement and Fault Isolation Procedures
6-99
6.4.9 Spot deletions
NOTES
:
1. This FIP does not use the Diagnostic tool.
2. There is no corresponding control panel message for this item.
3. This FIP may also fix BTR, fuser, or paper path contamination.
4. Try another toner cartridge
PROBLEM
There are areas of the image that are extremely light or missing entirely. These missing areas
form spots that are localized to small areas of the page.
INITIAL ANALYSIS
Inspect the following components. Are they compatible with your printer version,
correctly installed, not damaged, deformed, or contaminated?
Toner Cartridge BTR Assembly
Heat Roll Fuser Assembly
Pressure Roll
Inspect the printer paper path. Is it clear of foreign matter, such as staples, paper clips, and
paper scraps?
1. PAPER CONDITIONS
Is there moisture in the paper?
Yes No
Load new paper. Go to Step 2.
2. BTR ASSEMBLY
Inspect the BTR Assembly for contamination.
Is the BTR free of contamination?
Yes No
Go to Step 3. Replace the BTR Assembly.
3. Toner CARTRIDGE
If the spots occur a approximately 95-mm intervals, install a new Toner Cartridge.
Are spot deletions still on the page?
Yes No
Go to Step 4. Problem Solved.
4. HEAT ROLL ASSEMBLY
If the spots occur at approximately 72-mm intervals, inspect the Heat Roll for scratches, objects,
or contamination.
Is the Heat Roll free of scratches and contamination?
Yes No
Go to Step 5. Replace the Heat Roll Assembly.