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Phaser 7700 Color Laser Printer Service Manual
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31
04-347
ERROR 31 Accumulator Belt HOME POSITION
FAILURE (Continued)
A
B
C
D
Using a Type II toner vacuum cleaner, vacuum out the Waste Auger Assembly.
Replace the Waste Toner Cartridge.
Recheck the gear that drives the Accumulator Belt for freedom of rotation.
Does it move freely now?
Yes No
Replace the Waste Auger Assembly (RRP 37, on page 7-199).
Reinstall all parts and assemblies and verify printer operation.
If problem persists, resume this procedure at next line below.
Remove the e-clip and remove any one of the Waste Auger Drive Gears.
Again, manually rotate the gear that drives the Accumulator Belt.
Does it move freely now?
Yes No
Replace the Accumulator Belt Drive Assembly (RRP 51, on page 7-217).
Replace the Waste Auger Assembly (RRP 37, on page 7-199).
Run the “Accumulator Belt Motor” test.
Does the Accumulator Belt Motor rotate?
Yes No
Inspect P530 (see figure page 2-46) on the Engine Control Interface Board for
proper seating.
If the problem persists, replace the Accumulator Belt Drive Assembly
(RRP 51, on page 7-217).
If the problem continues to persist, Replace the Engine Control Board
(RRP 42, on page 7-206).
Replace the Accumulator Belt Assembly (RRP 51, on page 7-217).
Replace the Accumulator Belt Assembly (RRP 51, on page 7-217).
Caution
If the Accumulator Belt is damaged, determine the cause of
the damage before installing a new Accumulator Belt
Assembly. Visually inspect the Accumulator Belt area
inside the printer and inside the LH door for foreign
object or damage parts. It may be necessary to
query the user for additional information as to likely
causes.
If the problem persists, replace the Engine Control Board (RRP 42, on page 7-206).
Error
Code
Chain /
Link
Front Panel Message
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