Xerox Phaser 4500

3-58 Phaser 4500 Service Manual
Close Stacker Cover
Troubleshooting Reference
Applicable Parts Wiring and Plug/Jack Map References
■ HVPS/Engine Logic Board
■ LVPS
■ PWBA Stacker
■ Rear Cover
■ COVER Stacker
■ Rear Cover Switch
■ Rear Cover Assembly Harness
■ “Stacker Signal Diagram” on page 10-32
■ “Stacker General Wiring Diagram” on page 10-31
■ “Stacker Plug/Jack Locator” on page 10-14
Troubleshooting Procedure
Steps Actions and Questions Yes No
1
Check the Stacker Rear Cover.
Is the tab on Stacker Rear Cover that
actuates the Cover Switch damaged?
Replace the
Stacker Rear
Cover
(page 8-133)
Go to step 2.
2
Check the Stacker Rear Cover Switch:
Enter Service Diagnostics, and from the
Sensor Tests menu select the Stacker
Cover Switch test.
Is the position correctly reported when
the Stacker Cover is opened and
closed?
Replace the
HVPS/Engine
Logic Board
(page 8-89).
Go to “Stacker
Rear Cover
Switch” on
page 4-63.