Brother MFC640CW - 5 ] ASF Mechanism; 6 ] Paper Feeding Mechanism; 7 ] Speaker; PF Encoder Disk

9-45 Confidential
[ 5 ] ASF mechanism
Defective component Result Error codes
Bank ASSY
(shown on page 9-37)
- Two or more sheets of paper will be fed at once.
- Paper will jam.
82, 83, 88
[ 6 ] Paper feeding mechanism
Defective component Result Error codes
Paper feed roller
Paper ejection roller
- Any of the following images may appear on the
printout of sent, copied, or scanned data:
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PF encoder disk
PF encoder sensor
- The following image may appear on the printout of
sent, copied, or scanned data:
VWXYZ
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[ 7 ] Speaker
Defective component Result Error codes
Speaker - No key clicks will be heard.
- Abnormal noises will be heard from the machine.
- The telephone will not ring.
- No tone will be transmitted.
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