Stack Full Sensor (On Stacker Pwba) - Xerox Phaser 4500 Service Manual

Stack Full Sensor (On Stacker PWBA)

Troubleshooting Reference
Applicable Parts
Stack Full Sensor (Mounted on
Stacker PWBA)
Stack Full Actuator
Stacker PWBA
Stacker Assembly Harness 2
HVPS/Engine Logic Board
Stacker Assembly Harness 1
Troubleshooting Procedure
Steps Actions and Questions
1 Check the Stack Full Actuator:
1. Remove the Stacker (page 8-132).
2. Manually operate the Stack Full
Actuator.
Does the Stack Full Actuator operate
smoothly?
Does the flag move between the sensor
arms when there is no paper, and out of
the sensor arms when paper is present?
2 Check the Stack Full Sensor (1):
1. Install the Stacker (page 8-132).
2. Enter Service Diagnostics, and from the
Sensor Tests
Sensor.
3. Manually raise and lower the Stack Full
Sensor Actuator.
Does the sensor correctly report the
position of the sensor actuator?
General Troubleshooting
Wiring and Plug/Jack Map References
"Stacker Plug/Jack Locator" on page 10-14
"Stacker General Wiring Diagram" on page 10-31
"Stacker Signal Diagram" on page 10-32
"24 V Interlock, Rear Cover Switch, Main Motor, Sub
Fan, Exit Motor Assembly" on page 10-18
menu select Stacker Full
Yes
Go to step 2.
Replace the
HVPS/Engine
Logic Board
(page 8-89).
No
Replace the
Stack Full
Actuator
(page 8-139).
Go to step 3.
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