3-70 Phaser 4500/4510 Service Manual
Error Messages and Codes
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
■ Output tray full sensor
■ Stack full actuator
■ HVPS/engine logic board
■ “Stacker Signal Diagram” on page 10-37
■ “Stacker General Wiring Diagram” on
page 10-36
■ “Stacker Plug/Jack Locator” on page 10-16
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 8-73).
Go to “Output
Tray Full
Sensor” on
page 4-23.