Figure 29 Uneven Density; Table 112 Uneven Density Troubleshooting Procedure - Xerox 5400N - Phaser B/W Laser Printer Service Quick Reference Manual

RAP 81 Uneven Density
s5400_363

Figure 29 Uneven Density

Table 112 Uneven Density Troubleshooting Procedure

Step Actions and Questions
1 INITIAL ACTIONS
Load fresh, dry paper.
I
Check that the correct Print Cartridge is properly
I
installed and not empty.
Ensure that the machine is reasonably level.
I
Check to make sure the laser path is clean and
I
unobstructed.
Remove the Print Cartridge and check the Left and
I
Right Guide for wear, contamination, obstructions, etc.
Clean the laser window.
I
2 TEST PRINT
Run a Test Print.
Does the Test Print image contain uneven print?
3 PRINT CARTRIDGE REPLACEMENT
1. Install a new Print Cartridge.
2. Run a Test Print.
Does the Test Print image contain uneven print?
BIAS TRANSFER ROLLER INSPECTION
4
Inspect the BTR Assembly for contamination and wear.
Is the BTR free of contamination and wear?
202
Image Density varies within the page in either
direction.
Phaser 5400 Laser Printer Service Guide
Yes No
Go to There is no
Step 3. problem with
the printer.
Check the
customer's
application.
Go to Problem
Step 4. solved.
Go to Replace the
Step 5. BTR
Assembly
[RRP 7.6,
page 304].