Xerox 5400N - Phaser B/W Laser Printer Service Quick Reference Manual page 227

Table 109 Residual Image Troubleshooting Procedure (cont'd.)
Step Actions and Questions
5 FUSER INSPECTION
1. Open the Exit Assembly.
Warning:
2. Remove the Fuser Assembly.
3. Turn the Fuser Assembly upside down.
4. Rotate the fuser idler gear manually and inspect the
Heat Roller.
5. Turn the Fuser Assembly right side up.
6. Open the fuse jam access cover.
7. Rotate the fuser idler gear manually and inspect the
Pressure Roller.
Are the Heat and Pressure Rollers free of
scratches (damage) and contamination?
6 SUSPECT COMPONENTS
The following printer components and areas are
associated with this specific problem. One or more of
these components or areas may have failed partially or
completely. If you cannot isolate this problem using the
steps in this Repair Analysis Procedure, replace each
component or troubleshoot each area listed below, one
at a time, until you isolate and solve the problem.
BTR Assembly [RRP 7.6,
I
Fuser Assembly [RRP 5.1,
I
HVPS Board [RRP 8.2,
I
Right Print Cartridge Guide [RRP 7.2,
I
Wiring and connectors linking the components
I
198
If the printer has been powered ON,
the Fuser will be hot. Use extreme care
when handling the Fuser.
page 304]
page
page 307]
288]
page 299]
Phaser 5400 Laser Printer Service Guide
Yes No
Go to Replace the
Step 6. Fuser
Assembly
[RRP 5.1,
page 288].