Toshiba e-STUDIO 5540C Service Manual page 937

[CD71] Waste toner transport motor locking error
Classification
Process related service call
Check item
EPU tray (process unit)
Waste toner transport motor (M33)
Auger lock detection sensor (S42)
EPU board
LGC board
Replace parts
Waste toner transport motor
Auger lock detection sensor
EPU board
LGC board
[CD80] Waste toner motor locking error
Classification
Process related service call
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The auger in the waste toner transport path does not rotate.
• Pull out the process unit, rotate the gear counterclockwise
and check if the load is extremely heavy.
• Is the load still extremely heavy after the gear is rotated for
a while to discharge the toner from the waste toner
transport path?
• Is the load still extremely heavy after the actuator is
removed, the auger is pulled out and clean them?
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3
• Motor check
(Perform the output check: 03-234)
• Connector check
• Harness check
• Sensor check
(Perform the input check: K: 03-[FAX]ON/[0]/[B])
• Connector check
• Harness check
• Connector check (CN551, CN557)
• Board check
• Connector check (CN308, CN331)
• Board check
The auger (TRU side) in the TRU waste toner transport path
does not rotate.
e-STUDIO5540C/6540C/6550C/5560C/6560C/6570C
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Error item
Measures
Fig.8-2
Remarks
Error item
ERROR CODE and TROUBLESHOOTING
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8