Pf Encoder Disk; 5 ] Asf Mechanism; 6 ] Paper Feeding Mechanism; 7 ] Speaker - Brother MFC640CW Service Manual

[ 5 ] ASF mechanism

Defective component
Bank ASSY
(shown on page 9-37)

[ 6 ] Paper feeding mechanism

Defective component
Paper feed roller
Paper ejection roller

PF encoder disk

PF encoder sensor

[ 7 ] Speaker

Defective component
Speaker
- Two or more sheets of paper will be fed at once.
- Paper will jam.
- Any of the following images may appear on the
printout of sent, copied, or scanned data:
- The following image may appear on the printout of
sent, copied, or scanned data:
VWXYZ
- No key clicks will be heard.
- Abnormal noises will be heard from the machine.
- The telephone will not ring.
- No tone will be transmitted.
9 - 4 5
Result
Result
Result
Error codes
82, 83, 88
Error codes
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Error codes
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