Output Tray Full Sensor - Xerox Phaser 4500 Service Manual

Output Tray Full Sensor

Phaser 4500/4510 Service Manual
Troubleshooting Procedure (continued)
Steps Actions and Questions
Check the toner harness assembly 2:
6
1. Remove the toner harness assembly 2.
2. Test for continuity across J22 <=> J221.
Is it continuous?
Replace the toner sensor (page 8-23).
7
Does the problem still occur after
replacement?
Troubleshooting Reference
Applicable Parts
Output tray full sensor
Stack full actuator
Exit sensor assembly harness
HVPS/engine logic board
Troubleshooting Procedure
Steps Actions and Questions
1 Check the stack full actuator:
1. Open the paper exit assembly cover.
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 output tray full sensor (1):
1. Enter Service Diagnostics, and from the
Sensor Tests
Tray Full Sensor.
2. Manually raise and lower the stack full
actuator.
Does the sensor correctly report the
position of the sensor actuator?
Yes
Go to step 7.
Replace the
HVPS/engine
logic board
(page 8-73).
Wiring and Plug/Jack Map References
"Paper Exit" on page 10-30
"Fuser Assembly, Power Switch" on page 10-25
"Print Engine Wiring Diagrams" on page 10-19
"Print Engine Plug/Jack Locator" on page 10-3
Yes
Go to step 2.
Replace the
HVPS/engine
logic board
menu select Output
(page 8-73).
General Troubleshooting
No
Replace the
toner harness
assembly 2.
Problem
solved.
No
Replace the
stack full
actuator
("Output Tray
Full Sensor"
on
page 8-52).
Go to step 3.
4-23