Xerox DocuPrint N2025, Service Manual

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02/2000
3-26 DocuPrint N2025/N2825
IQ RAP 17, IQ RAP 18
Initial Issue Image Quality Repair Analysis Procedures
Y N
Clean or replace the Fuser Assembly (REP 5.1).
Open the fuser jam access cover. Rotate the fuser idler gear manually and inspect the contact
between the Heat Roll and the Pressure Roll along the rotation. The Heat Roll and the Pres-
sure Roll are contacting each other uniformly.
Y
N
Replace the Fuser Assembly (REP 5.1).
Replace the following, in order, until the defective component is found: Fuser Assembly (REP
5.1), Print Engine Controller PWB (REP 8.5), Low Voltage Power Supply (REP 8.6).
IQ RAP 18 Resolution
The two pixel lines and halftone patches cannot be reproduced clearly on the print.
Initial Actions
• Ensure that the print density is set to the default value.
Procedure
Install a new Print Cartridge (PL 8.1). Run the image quality test print. The Test Print output
resolution is good.
Y
N
Replace the following, in order, until the defective component is found: Laser Assembly
(REP 7.1) then the High Voltage Power Supply (REP 8.2).
Problem Solved.