3-68 Phaser 4500 Service Manual
Standard Output Tray Is Full, Unload Paper
Error Indication
Standard Output Tray Is Full, Unload Paper
Troubleshooting Reference
Applicable Parts Wiring and Plug/Jack Map References
■ Stack Full Sensor
■ Stack Full Actuator
■ HVPS/Engine Logic Board
■ “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.
Does the Stack Full Actuator move
smoothly?
Go to step 2. Replace the
Stack Full
Actuator.
2
Enter Service Diagnostics, and from the
Sensor Tests menu select the Output
Tray 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 “Output
Tray Stack Full
Sensor” on
page 4-25.