Brother MFC-9330CDW Service Manual

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Confidential
4.11.3 Paper jam
■ Paper jam in the ADF cover
<User Check>
- Check whether paper thinner than 64 g/m
2
is used as document.
- Check whether paper shorter than 147.3 mm is used as document.
- Check whether the number of loaded documents exceed 35.
- Check whether the ADF cover is properly closed.
■ Paper jam in the ADF
<User Check>
- Check whether paper thinner than 64 g/m
2
is used as document.
- Check whether paper longer than 900 mm is used as document
■ Paper jam in the ADF paper eject section
Step Cause Remedy
1 Foreign object inside the area
around ADF cover
Remove foreign objects inside the area
around the ADF cover.
2 Coming off of first side
document scanning position
actuator.
Re-assemble the first side document
scanning position actuator.
3 First side document scanning
position sensor PCB harness
connection failure
Check the first side document scanning
position sensor PCB harness connection and
reconnect it.
4 Coming off of document pinch
roller.
Re-assemble the document pinch roller.
5
Document feed roller worn out Replace the document feed roller ASSY2.
6 First side document scanning
position sensor failure
Replace the first side document scanning
position sensor PCB ASSY.
7 Main PCB failure Replace the main PCB ASSY.
Step Cause Remedy
1 Foreign object inside ADF
Remove foreign objects inside the ADF.
2 Coming off of second side
document scanning position
actuator.
Re-assemble the second side document
scanning position actuator.
3 Coming off of second side
document hold.
Re-assemble the second side document hold.
4 Second side document
scanning position sensor PCB
harness connection failure
Check the second side document scanning
position sensor PCB harness connection and
reconnect it.
5 Second side document
scanning position sensor
failure
Replace the second side document scanning
position sensor PCB ASSY.
6 Main PCB failure Replace the main PCB ASSY.
Step Cause Remedy
1 Foreign object ADF paper
eject section
Remove foreign objects paper eject section
the ADF, if any.
2 Coming off of document
ejection pinch roller.
Re-assemble the document ejection pinch
roller.
3 Coming off of document
ejection film.
Replace the document ejection film.
4 Document ejection roller worn
out
Replace the ADF unit.
5 Main PCB failure Replace the main PCB ASSY.

Brother MFC-9330CDW Specifications

Print Specifications

print speed black	up to 23 ppm
print speed color	up to 23 ppm
print resolution	up to 600 x 2400 dpi

Copy Specifications

copy speed black	up to 23 cpm
copy speed color	up to 23 cpm
copy resolution	600 x 600 dpi

Scan Specifications

scan resolution optical	1200 x 2400 dpi
scan resolution interpolated	19200 x 19200 dpi
document glass size	8.5” x 11.7”

Fax Specifications

fax modem speed	33.6k bps
fax page memory	up to 500 pages
speed dial locations	200

Paper Handling

auto document feeder capacity	up to 35 pages
paper size maximum	up to 8.5” x 14” (legal)
standard paper capacity	250 sheets

Power and Energy

deep sleep mode power consumption	<2W
automatic duplex printing	Yes
energy star qualified	Yes