Brother MFC-9330CDW Service Manual

2-110
Confidential
4.9 Troubleshooting of the LED ASSY
4.9.1 LED ASSY failure
<User Check>
- Turn ON the power, open the joint cover ASSY and back cover, and leave them as they are
for a while.
- Clean the LED ASSY.
Step Cause Remedy
1 Flat cable connection failure
of the LED ASSY
Check the flat cable connection of the LED
ASSY and reconnect it.
2 Harness connection failure of
the LED control PCB
Check the harness connection of the LED
control PCB ASSY and reconnect it.
3 Flat cable failure of LED
ASSY
Replace the flat cable of the LED ASSY.
4 LED ASSY failure Replace the LED ASSY.
5 LED control PCB failure Replace the LED control PCB ASSY.
6 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