Xerox 8550 Printer User Manual


 
Phaser 8400/8500/8550/8560 Color Printer Service Manual 4-53
General Troubleshooting
Mechanical Initialization 8400 (2/2)
_head Parked On?
Last Power Down?
Move Cap/Wiper
to the Park
ARMS- and restrain
head again.
8035,7009
Home Dmfix
7002
Jog the X
Axis in
order to
release the
Head Tilt
Arms.
Move Head to the
PARK position,
7007, 7008, 8005, 8055, 8007,
7006, 8008, 8009, 7014
If not in non-thermals
Oil Drum 4 times
DONE
Did the
Process Motor
Devise Fault?
Move Head to the
Standby position.
7007, 7008, 8005, 8055, 8007,
7006, 8008, 8009
Move XA to Left
Side Hard Stop
6000
Move XA to Tilt
Position
6000
Move Head to the
Home/ Print
position
7010, 7006
Start YA Slew
5003
Rehome XA
6000
RECOVERY ROUTINE
Try to recover
from Process
Motor Stall
Home XA
6000
Move XA to Left
Side Hard Stop
6000
Move XA to Tilt
Position
6000
home Dmfix
again
4025
Warmup will be responsible for
moving the head to the print position
after the wipe and purge are
performed.
NO
YES
YES
YES
NO
NO
Device Fault Codes
80xx - Wiper
7002 - PM stalled
70xx - Headtilt
7014 - Head Not Restrained
31001 - Media Path
5001 - YA Home Timer
5002 - YA Encoder (Stall)
6000 - XA Error
4025 - PM Init Failed
(home Dmfix)
4024 - Wiper Alignment Failed
8021 - Pump Uninitialized
Others..... - Thermal Faults,
ECM Faults, HC, PM Faults
oiling drum
Jog the X
Axis in
order to
release th
e
Head Tilt
Arms.
s8500-030