258
Phaser 840/850/860/8200 Color Printer - Service Manual
Failures occurring after power on sequence is complete
VII. Front Panel is Frozen
ADDITIONAL CLUES
PROBABLE ROOT CAUSE
ACTIONS (follow in order)
A.
Front panel needs reset,
likely due to static.
B.
Connection problem with
code DIMM.
C.
Connection problem with
memory DIMM.
B.
Connection problem with
main board.
1A.
Open and close printer's front
cover.
1B.
Reseat the code ROM DIMM.
1C.
Reseat the memory DIMM.
1D.
Reseat the main board.
VIII. Fault Info Hang
Device Fault (any
xx,xxx.4x)
Most device faults are mechanically related to the printer
engine; not its electronics.
Refer to service manual for error code descriptions and
recommended actions.
ADDITIONAL CLUES
PROBABLE ROOT CAUSEACTIONS (follow in order)
1.
5,001.41
A.
Mechanical failure or
failed power control
board.
1A.
See the Service Quick
Reference Guide for mechanical
recommendations first. Replace
the power control board.
2.
7,002.44
A.
Mechanical failure or
failed power control
board.
2A.
See the Service Quick
Reference Guide for mechanical
recommendations first. Replace
the power control board.
3.
7,004.46
A.
Mechanical failure or
failed I/O Right or power
control board.
3A.
See the Service Quick
Reference Guide for mechanical
recommendations first. If the
drum maintenance home flag
rotates during power on
sequence, replace I/O Right
board. Replace power control
board.
4.
8,001.44
A.
Mechanical failure or
failed I/O Right or power
control board.
4A.
See SB411 and Service Quick
Reference Guide for mechanical
recommendations first. Possibly
replace I/O Right or power control
board, according to SB411.
5.
5. 9,005.40;
9,006.41; 9,007.42;
9,008.43 (840)
6. 9,005.40;
9,069.41; 9,037.42;
9,101.43 (850)
A.
Mechanical failure
(inkload assembly) or
failed power supply.
5A.
See SF157. Check for a blown
F3 fuse on the power supply. If
blown, replace the power supply
AND the cap/wipe/purge
assembly. If not blown, replace
ink loader.
Summary of Contents for Phaser 840
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