Tray 3 Paper Is Low/Tray 4 Paper Is Low - Xerox Phaser 4500 Service Manual

Error Messages and Codes

Tray 3 Paper Is Low/Tray 4 Paper Is Low

3-66
Error Indications
Tray 3 Paper is Low
Tray 4 Paper is Low
Troubleshooting Reference
Applicable Parts
HVPS/engine logic board
LVPS
Low paper sensor
Low paper actuator
Bottom plate assembly
Optional 150-sheet paper feeder
Troubleshooting Procedure
Steps Actions and Questions
Check the sensor for operation
1
Does the error still occur after the
550-sheet paper cassette filled with
a specified amount of paper is
inserted into tray 3 or tray 4?
2 1. Remove the 550-sheet paper
cassette.
2. Manually operate the low paper
actuator.
Does the low paper actuator move
smoothly?
Does the low paper actuator go into
the sensor part of low paper sensor
when the flag is pushed up?
Does the low paper actuator go out of
the sensor part of low paper sensor
when the flag is released?
Manually push and release the bottom
3
plate assembly.
Does the bottom plate assembly
move the low paper actuator
normally?
4 Enter Service Diagnostics, and from
the
Tray 3
Is the correct state reported when the
low paper actuator is manually
actuated?
Wiring and Plug/Jack Map References
"550-Sheet Feeder General Wiring Diagram" on
page 10-32
"550-Sheet Feeder Signal Diagram" on
page 10-33
"550-Sheet Feeder Plug/Jack Locator" on
page 10-12
menu select the
Sensor Tests
or
Tray 4 Low Paper
Yes
Go to step 2.
Go to step 3.
Go to step 4.
Replace the
HVPS/engine
test. logic board
(page 8-73).
Phaser 4500/4510 Service Manual
No
Problem solved.
Replace the low
paper actuator.
Replace the
paper cassette.
Go to "Optional
550-Sheet
Feeder Low
Paper Sensor"
on page 4-43.