No Paper In Tray 3/No Paper In Tray 4 - Xerox Phaser 4500 Service Manual

No Paper in Tray 3/No Paper in Tray 4

Error Indications
No Paper in Tray 3
No Paper in Tray 4
Troubleshooting Reference
Applicable Parts
HVPS/Engine Logic Board
LVPS
No Paper Sensor
No Paper Actuator
Optional 550-Sheet Paper
Feeder
550-Sheet Paper Cassette
Troubleshooting Procedure
Steps Actions and Questions
1 Is there any paper in Tray 3 or Tray 4?
2 Is the Bottom Plate Assembly
(PL20.3.10) lifted correctly?
3 1. Remove the Paper Cassette.
2. Manually operate the No Paper Actuator.
Does the No Paper Actuator move
smoothly?
4 Check the No Paper Sensor:
1. Remove the Print Cartridge.
2. Enter Service Diagnostics, and from the
Sensor Tests
Tray 4
3. Manually operate the No Paper Actuator.
Does the sensor correctly report the
position of the sensor actuator?
Error Messages and Codes
menu select the Tray 3 or
No Paper test.
Wiring and Plug/Jack Map References
"550-Sheet Feeder General Wiring Diagram" on
page 10-27
"550-Sheet Feeder Signal Diagram" on page 10-28
"550-Sheet Feeder Plug/Jack Locator" on
page 10-10
Yes
Go to step 2.
Go to step 3.
Go to step 4.
Replace the
HVPS/Engine
Logic Board
(page 8-89).
No
Add paper.
Remove the
550-Sheet Paper
Cassette, then re-
install it correctly.
Replace the No
Paper Actuator.
Go to "Optional
550-Sheet
Feeder No Paper
Sensor" on
page 4-45.
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