Xerox Phaser 4500 Service Manual page 103

Phaser 4500/4510 Service Manual
Phaser 4510 Error Message Summary
Control Panel Message
"Engine Logic Board
NVRAM Failure\
Press ?"
"Main Motor Failure\
Press ?"
"Laser Unit Failure\
Press ?"
"Laser Unit Failure\
Press ?"
"Laser Unit Failure\
Press ?"
"Laser Unit Failure\
Press ?"
"Fuser Failure\Press ?"
"Fuser Failure\ Press ?"
"Fuser Failure\ Press ?"
"Fuser Failure\Press ?"
"Fuser Failure\Press ?"
"Toner Is Low\ Press ?"
"Fan Failure\ Power Off
Now\ Press ?"
"Install Or Reseat Print
Cartridge\ Press ?"
"Replace Print Cartridge\
Press ?"
Engine
Diagnostic Message Errors
U6 NVM fail/ Power Off
U1 Motor Fail/ Power
Off
Laser Fails at warm-up
U2-1 Laser Fail /
Power Off
Laser Fails Motor
Speed
U2-2: Laser Fail/Power
Off
LD Power is high
U2-3: Laser Fail/Power
Off
LD Power is low
U2-4: Laser Fail/Power
Off
Fuser High Temp
U4-1 Fuser Fail/ Power
Off
Fuser Low Temp
U4-2: Fuser Fail/Power
Off
Fuser Overheat in
Stand-by
U4-3: Fuser Fail/Power
Off
Fuser Fails at warm-up
U4-4: Fuser Fail/
Power Off
Fuser Thermistor
Failure
U4-5: Fuser Fail/
Power Off
J5: Toner Low
Fatal Failure: Fan
(Code U5)
J3: Missing Print
Cartridge
—
Error Messages and Codes
Jam Procedure
Errors to Use
59 — Go to
page 3-33.
55 — Go to
page 3-28.
56 — Go to
page 3-29
56 — Go to
page 3-29
56 — Go to
page 3-29
56 — Go to
page 3-29
57 — Go to
page 3-30
57 — Go to
page 3-30.
57 — Go to
page 3-30.
57 — Go to
page 3-30.
57 — Go to
page 3-30.
— — Go to
"Toner
Sensor" on
page 4-22
58 — Go to
page 3-31.
— — Go to
page 3-61.
— — Go to
page 3-62.
3-25