Error Code Table - Xerox DocuPrint N2025 Service Manual

Error Code Table

Comments On LIne Message
IOT NVM Fail
Power Off/On
Motor Failure
Power Off/On
Laser Failure
Power Off/On
Fuser Failure
Power Off/On
Fan Failure
Power Off Now
Close Offset Door
2000 Sheet Feeder Close Tray 2
installed as Tray 2 Rear
2000 Sheet Feeder Close Tray 3
installed as Tray 3 Rear
Initial Issue
DocuPrint N2025/N2825
Table 1 Error Code Table
Fault History Entry Diagnostic Message
U6 U6: NVM Fail
U1 U1: Motor Fail
U2 U2: ROS Fail
U4: Fuser Fail
U5 U5: Fan Fail
E5: OCT Rear Door
E5: HCF Cover
E5: HCF Cover
02/2000
Error Description
1. A read error is detected during
power on.
2. A write error is detected during
write to the Nonvolatile Memory.
Motor Fail signal is declared 0.75 sec-
onds after start of Main Motor.
1. Laser Signal intervals are longer
than the Ready time interval 20 sec-
onds after the start of Laser warm
up.
2. The laser power does not reach the
value in NVM when the laser diode
is switched on after the start of
Laser warm up.
3. Laser signal intervals become
longer than the Fail time interval
after Laser warm up is completed.
1. Fuser temperature drops below the
set temperature after the Fuser
warm up is complete.
2. Fuser warm up does not complete
within 110 seconds.
3. Thermistor circuit is detected to be
open.
4. Fuser temperature rises above the
set temperature.
5. Heat rod is on for 10 seconds when
the Main Drive Motor is stopped,
after the Fuser warm up is com-
pleted.
1. Fuser Fan has failed.
2. LVPS Fan has failed.
OCT rear door interlock switch is open.
2000 Sheet Feeder rear cover interlock
switch is open
2000 Sheet Feeder rear cover interlock
switch is open
2-5
Action
Power Off and On
Go to RAP 19
Power Off and On
Go to RAP 16
Power Off and On
Go to RAP 17
Power Off and On
Go to RAP 18
Check the Fuser Fan and the
LVPS Fan.
Power Off and On
Go to RAP 20
Close OCT rear door
Go to RAP 69
Close 2000 sheet feeder rear
cover
Go to RAP 65
Close 2000 sheet feeder rear
cover
Go to RAP 65
Status Indicator Repair Analysis Procedures
Error Code Table