Dark Lines, Smudges, Or Streaks Through All Colors - Xerox Phaser 7400 User Manual

7.
If the shiny coating has scratches or damage that align with the print defect, replace the
imaging unit.
Note: Some slight scratching is normal.

Dark Lines, Smudges, or Streaks Through All Colors

Problem
The page has dark lines, smudges, or streaks in all colors.
Solution
■ Verify that the paper you are using is the correct type for the printer. See
Supported Paper and Media
■ Verify that the paper is properly loaded in the tray, and the correct paper type is selected in
the Paper Tray Setup
If the problem persists:
1. On the control panel, select Troubleshooting, and then press the OK button.
2. Print Quality
Select
3. Select Color Test Pages, and then press the OK button to print the test pages.
If the problem appears in all colors on the test pages, continue with the solution in this
■
section.
■ If the problem appears in one color on the test pages, see
Smudges in One Color
on page 3-3.
menu. See Loading Paper
Problems, and then press the OK button.
on page 4-5.
Phaser® 7400 Color Printer
4-9
Solving Print-Quality Problems
7400-209
on page 3-8.
Light or Dark Lines or