Iq Rap 6 Spot Deletions - Xerox DocuPrint N2025 Service Manual

A
Inspect the BTR Assembly for contamination and wear. The BTR is free of contamination
and wear.
Y N
Replace the BTR Assembly (REP 7.7).
WARNING
If the printer has been switched on, the Fuser will be hot.
Open the Exit Assembly and remove the Fuser Assembly. Turn the Fuser Assembly upside
down. Rotate the fuser idler gear manually and inspect the Heat Roll. Turn the Fuser Assembly
right side up. Open the fuser jam access cover. Rotate the fuser idler gear manually and
inspect the Pressure Roll. The Heat Roll and the Pressure Roll are free of scratches and
contamination.
Y N
Replace the Fuser Assembly (REP 5.1).
Replace in order until the problem is solved: BTR Assembly (REP 7.7), Laser Assembly (REP
7.1), Fuser Assembly (REP 5.1), Print Engine Controller PWB (REP 8.5).
Initial Issue
DocuPrint N2025/N2825

IQ RAP 6 Spot Deletions

Solid areas are marked with irregular white areas.
Figure 1 Spot Deletions
Initial Actions
• Check that the paper supply is dry and fresh.
• Inspect the printer paper path for items such as staples, paper clips and paper scraps.
• Check installation of the Print Cartridge.
• Check that the Print Cartridge ground contact points are clean.
Procedure
Load fresh, dry paper. Run a test print. The problem is still present.
Y N
Problem solved.
Install a new Print Cartridge. Run a test print. The problem is still present.
Y N
Problem solved.
Inspect the toner image on the drum immediately after the transfer area (BTR). The
image on the drum transferred to the paper.
Y N
Replace the BTR Assembly (REP 7.7).
If the printer has been switched on, the Fuser will be hot.
Open the Exit Assembly and remove the Fuser Assembly. Turn the Fuser Assembly upside
down. Rotate the fuser idler gear manually and inspect the Heat Roll. Turn the Fuser Assembly
right side up. Open the fuser jam access cover. Rotate the fuser idler gear manually and
inspect the Pressure Roll. The Heat Roll and the Pressure Roll are free of scratches and
contamination.
02/2000
3-15
WARNING
Image Quality Repair Analysis Procedures
IQ RAP 5, IQ RAP 6
toner