Xerox DOCUPRINT N4525 Service Quick Reference Manual page 64

Table 1-27 Repair Analysis Procedure (RAP) Table (cont'd.)
Displayed Error
Error Code
Message
Install Print J3-1
Cartridge
Replace Print J6-1
Cartridge
Print Cartridge J8-1
OEM ID
Mismatch
Install Print J8-3
Cartridge
CRUM Failure J8-4
Power Off/On
CRUM Failure J8-5
Replace CRU
Motor Failure U1-1
Power Off/On
LVPS Fan U1-3
Failure
Drum Mtr Fail U1-4
Power Off/On
Laser Failure U3-1
Power Off/On
Laser Failure U3-3
Power Off/On
1-42 DocuPrint N4525 Network Laser Printer - Service Guide
Fault Description
The Laser Print (EP) Cartridge is not installed or
is not installed correctly.
Logic Control on the Print Engine Controller Board
sensed that the Laser Print (EP) Cartridge Interlock
Switch was not actuated.
The Laser Print (EP) Cartridge has reached end
of life.
Logic Control on the Print Engine controller Board
sensed that the Laser Print (EP) Cartridge has
printed a specified number of prints and should be
replaced with a new one.
The wrong Laser Print (EP) Cartridge is installed
in the printer.
Logic Control on the Print Engine Controller Board
sensed that the Laser Print (EP) Cartridge installed
is not compatible with the printer.
A laser Print (EP) Cartridge Memory error
occurred.
Logic Control on the Print Engine Controller Board
could not read Laser Print (EP) Cartridge Memory
data.
A laser Print (EP) Cartridge memory
communication error occurred.
Logic Control on the Print Engine Controller Board
could not access Laser Print (EP) Cartridge Memory
data.
A Laser Print (EP) Cartridge memory
communication error occurred.
Logic Control on the Print Engine Controller Board
sensed a wrong or a counterfeit Laser Print (EP)
Cartridge.
There is a problem with the Main Motor.
Logic Control on the Print Engine Controller Board
detected a problem with the Main Motor.
There is a problem with the Low Voltage Power
Supply Fan.
Logic Control on the Print Engine Controller Board
detected a problem with the Low Voltage Power
Supply Fan.
There is a problem with the Drum Motor.
Logic Control on the Print Engine Controller Board
detected a problem with the Drum Motor.
There is a problem with the Laser Scanner.
Logic Control on the Print Engine Controller Board
received a constant HIGH signal from the Start Of
Scan (SOS) Sensor.
There is a problem with the Start Of Scan (SOS)
Sensor.
Logic Control on the Print Engine Controller Board
detected the time between signals from the Start of
Scan Sensor was longer than specified.
Go To Unit/
RAP Page
No.
RAP 1-97
1-42
RAP 1-98
1-43
RAP 1-99
1-44
RAP 1-100
1-45
RAP 1-101
1-46
RAP 1-102
1-47
RAP 1-46
1-1
RAP 1-48
1-2
RAP 1-49
1-3
RAP 1-50
1-4
RAP 1-51
1-5