Xerox Phaser 4500

Error Messages and Codes 3-67
Stacker Is Full, Unload Paper
Error Indication
Stacker Is Full, Unload Paper
Troubleshooting Reference
Applicable Parts Wiring and Plug/Jack Map References
■ Stack Full Sensor (0n Stacker
PWBA)
■ HVPS/Engine Logic Board
■ Stacker PWBA
■ Stack Full Actuator
■ “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
Manually operate the Stack Full Actuator at
the paper outlet.
Does the Stack Full Actuator move
smoothly?
Go to step 2. Replace the
Stack Full
Actuator
(page 8-139).
2
Enter Service Diagnostics, and from the
Sensor Tests menu select the Stacker
Full Sensor test.
Is the position of the sensor actuator
correctly reported when it is manually
actuated?
Replace the
HVPS/Engine
Logic Board
(page 8-89).
Go to “Stacker
PWBA” on
page 4-59.