Xerox 7750DXF - Phaser Color Laser Printer User Manual

General Troubleshooting 4-5
Print Laser Check Fuser warming up
Laser Init
Startup | Imaging | Delivering |
Finishing
Laser Done
This is a quick test for all four laser
colors, including developer and
toner.
All four primaries are present on
the page. The print should appear
grey.
Print Halftones HalfTones Init
Startup | Imaging | Delivering |
Finishing
HalfTones Done
Prints 6 pages of 100% solid fill for;
Yellow, Magenta, Cyan, Black, Red
and Green.
Print Grid 1-dot Grid Init
Startup | Imaging | Delivering |
Finishing
Grid Done
This print displays the four primary
color lines in a grid pattern. See
"RegiCon Adjustment Procedures"
on page 6-5“.
Print Fast Scan 8
Tone
Scan Init
Startup | Imaging | Delivering |
Finishing
Scan Done
Prints four pages of eight tones for
each primary color.
Note: Use SEF to see all scans.
Sensor Tests The technician should test the functionality of each sensor by blocking the
sensor and watching its state change on the front panel.
NOTE Several jam sensors only change state if a jam has occurred. All doors (interlock
switches) must remain closed or defeated to test for a changed state.
NOTE The default state of all sensors are shown under the following conditions:.
■ The printer’s front panel displays “Ready to Print.”
■ All covers are closed.
■ All routine maintenance items and toner cartridges are installed.
■ All trays and Tray 1 (MPT) have paper in them.
■ No paper is in the paper path or Finisher.
■ The Finisher is docked correctly to the printer.
■ No motor tests have been performed to change the position of any components.
■ The waste cartridge is not full.
Ambient Temp/
Humidity
Temperature is XX
o
C
Humidity is XX%
Fuser Temperature
Front Temp is XX
o
C
Back Temp is XX
o
C
Interlocks Front (or Right) Door is L
(A) Left Upper Door L
(D) Duplex Cover is L
(B) Left Lower Door is L
(C) Optional Tray Left Cover L
H = Open
L = Closed
NOTE Only one door can be open
at a time to run this test.
Test Front Panel Display Test Operation Definition

Xerox 7750DXF - Phaser Color Laser Printer Specifications

General

Brand	Xerox
Model	7750DXF - Phaser Color Laser Printer
Category	Printer
Language	English