Close Top Cover/Close Rear Cover - Xerox Phaser 4500 Service Manual

Close Top Cover/Close Rear Cover

Error Indication
Close Top Cover
Close Rear Cover
Troubleshooting Reference
Applicable Parts
Top Cover Switch
5 V Interlock
Rear Cover Switch
Interlock Switch Assembly
Top Cover
HVPS/Engine Logic Board
LVPS
Troubleshooting Procedure
Steps Actions and Questions
1 Check the Top and Rear Covers:
1. Open both the Top and Rear Covers.
2. Inspect the tabs that actuate the
interlock switches on both sides of the
Top Cover and the left side of the Rear
Cover.
Are the tabs damaged?
2 Check Top Cover Switch:
Enter Service Diagnostics, and from the
Sensor Tests
Switch test.
Is the position of the Top Cover
accurately reported when the Top Cover
is opened and closed?
3
Check the Rear Cover Switch
Enter Service Diagnostics, and from the
Sensor Tests
Switch test.
Is the position of the Rear Cover
accurately reported when the Rear
Cover is opened and closed?
3-56
Wiring and Plug/Jack Map References
"24 V Interlock, Rear Cover Switch, Main Motor, Sub
Fan, Exit Motor Assembly" on page 10-18
"Laser Unit, 5 V Interlock, Interlock Switch
Assembly" on page 10-24
"Print Engine General Wiring Diagram" on
page 10-17
"Print Engine Plug/Jack Locator" on page 10-3
menu select the Top Cover
menu select the Rear Cover
Yes
Replace Top
Cover or Rear
Cover.
Go to step 3.
Replace the
HVPS/Engine
Logic Board.
(page 8-89)
Phaser 4500 Service Manual
No
Close both covers
and go to step 2.
Go to and
complete the
following:
"24 V Interlock"
on page 4-26
"5 V Interlock,
Interlock Switch
Assembly" on
page 4-26
"Interlock
Switch Assembly"
on page 4-29
Go to and
complete the
following:
"24 V Interlock"
on page 4-26.
"Rear Cover
Switch" on
page 4-28.