Xerox Phaser 790 用户指南

Copy/print quality problems

23.  Problem Solving

Xerox Phaser 790

23-25

If the problem still exists after following the instructions in this table, call your
supplier or Xerox for service.

Faded print/copy

Printer out of adjustment

Go to 

 in

this section.

The Copy/print Cartridge is
old or damaged.

Go to 

 in the

 chapter.

If only some colors are
faded, a Dry Ink Cartridge
is old or damaged.

Go to 

 in the

 chapter.

Vertical streaks

The Copy/Print Cartridge is
old or damaged.

Go to 

 in the

 chapter.

Horizontal streaks

Dirt in the paper path

Print 50 blank copies. If the
problem still exists, call for
service.

Repeating defect

The drum in the Copy/Print
Cartridge is old or
damaged.

Go to 

 in the

 chapter.

Dry Ink smears when
touched

The Fuser is not operating.

Call for service.

Black pages

The Copy/Print Cartridge is
old or damaged.

Go to 

 in the

 chapter.

Blank pages

Sheets of paper are
sticking together.

Remove the paper stack
from the paper tray. Fan
the corners of the stack,
and place it in the Paper
Tray.

The Low Dry Ink message
is display on the Control
Panel.

Go to 

 in the

 chapter.

The Copy/Print Cartridge is
old or damaged.

Go to 

 in the

 chapter.