Lexmark X500N, Service Manual

Page: 42 / 244

2-4
Service Manual
7100-XXX
E2 Service Call
Main Motor
A NOT READY signal (rotation error signal) is detected because of abnormal main
motor rotation.
See “Main motor service check” on page 2-14 .
E3 Service Call
Transfer Belt Sensor
Unstable transfer belt rotation—color matching cannot be secured.
See “Transfer belt unit service check” on page 2-17 .
E5 Service Call
Transfer Roller Clutch
Improper transfer roller clutch cable connection or a shorted or cut cable.
See “Transfer roller clutch service check” on page 2-18 .
E6 Service Call
Transfer Cleaner Solenoid
Improper cleaning roller clutch cable connection or a shorted or cut cable.
See “Transfer belt cleaning roller clutch service check” on page 2-18 .
E7 Service Call
P feed Clutch Tray 1
Improper paper-feed clutch cable connection or a shorted or cut cable.
See “Paper feed clutch service check” on page 2-19 .
E8 Service Call
Registration Clutch
Improper registration clutch cable connection or a shorted or cut cable.
See “Registration clutch service check” on page 2-19 .
E9 Service Call
OPC Marker Sensor
Marker sensor is not properly detecting mark on OPC belt.
See “OPC belt marker sensor service check” on page 2-20 .
EL Service Call
Erase Lamp
Improper erase lamp cable connection or a shorted or cut cable.
Erase lamp LED terminal may be cut.
See “Erase lamp service check” on page 2-21 .
F0 Service Call
Power Supply Fan
Improper fan motor rotation, improper fan motor cable connection or a shorted or
cut cable.
See “Power supply fan service check” on page 2-22 .
F4 Service Call
Fuser Fan
Improper fan motor rotation, improper fan motor cable connection or a shorted or
cut cable.
See “Fuser fan service check” on page 2-22 .
F5 Service Call
HV Power Supply Unit
Output (BRV) of HVPS is shorted, and or HVPS cable connector is improperly
connected.
See “High voltage power supply (HVPS) service check” on page 2-23 .
F6 Service Call
LV Power Supply Unit
Data communication error between LVPS and the engine controller board.
See “Low voltage power supply (LVPS) service check” on page 2-23 .
H0 Service Call
Fuser Unit
Temperature signal from thermistor is not detected.
See “Fuser thermistor service check” on page 2-24 .
H1 Service Call
Fuser Unit
Circuitry that controls the fuser temperature has failed.
See “Fuser assembly service check” on page 2-24 .
H2 Service Call
Fuser Unit
Fusing temperature is not reached within the warming-up time period.
See “Fuser assembly service check” on page 2-24 .
H3 Service Call
Fuser Unit
Fusing temperature drops below fusing threshold during the printing process and
does not reach fusing temperature again within alloted time.
See “Fuser assembly service check” on page 2-24 .
Error code Action