Error Code - Xerox Phaser 840 Service Manual

Table 2-4 Front Panel & Fault History Log Error Codes and Messages

Error code

8,000: CAP TASK PROGRAM FAULT CODES
08,001.44:
CAP_FAULT_HOME_
SENSOR
*** see SB464***
8,001.44
C/W/P can't
find home
Check alignment
of C/W/P assembly
belts
C/W/P
belts aligned
OK?
Yes
With C/W/P out of home
position, observe
exit roller while
turning on the printer
Does the
exit roller turn?
Yes
With C/W/P out of home
position, observe C/W/P
assembly motion while
turning on the printer
Does C/W/P
assembly move
at all?
Yes
Is C/W/P
home sensor flag
functional?
Yes
Replace I/O right
board
Definition
The cap-home sensor did not see the sensor's flag when
expected. The home sensor may be faulty, or the paper- feed
motor may not be operating. The cap/wipe/purge clutch may be
failing, or the assembly may be jammed and unable to move.
Inspect check the paper-exit drive belt and the gear on the right
end of the duplex roller shaft next to the paper path motor.
Ensure that the paper path is free of media.
For the Phaser 860 only, run the Cap Axis Geometry and Cap
Axis Drive diagnostic tests.
No Align the C/W/P
assembly belts
Inspect paper-path
No
motor drive train and
exit-roller drive belt,
gears and bushings
No
Replace C/W/P clutch
or reseat belt
No
Replace or
reseat flag
No
Does
error clear?
Yes
Done
No
Drive train OK?
Yes
Measure resistance
of paper-path motor
Resistance No
approximately
2 Ohms?
Yes
Replace power
control board
Error Codes and Messages
Replace or reseat
defective parts
Replace paper
path motor
0388-84
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