Brother MFC-9330CDW Service Manual

2-59
Confidential
■ Error code 7300
After the paper feed sensor detects paper pass, the registration front sensor does not detect
paper pass after a set period of time.
<User Check>
- Remove the jammed paper.
Jam Tray
Pull the paper tray completely out of the machine and remove the jammed
paper
Step Cause Remedy
1 Foreign object inside machine Remove foreign object.
2 Paper dust cleaning roller
installation failure
Re-assemble the paper dust cleaning
roller.
3 Registration front actuator that
has come off or that has been
caught
Re-assemble the registration front
actuator.
4 Registration rear actuator that
has come off or that has been
caught
Re-assemble the registration rear
actuator.
5 Registration front/rear/manual
feed sensor PCB harness
connection failure
Check the registration front/rear/manual
feed sensor PCB harness connection and
reconnect it.
6 Registration front/rear/manual
feed sensor PCB failure
Replace the registration front/rear/manual
feed sensor PCB ASSY.
7 Feed roller failure Replace the paper feed unit.
8 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