Brother MFC-9330CDW Service Manual

5-21
Confidential
(4) Check that the display on the LCD is changed when the detection condition of each
sensor is changed. For instance, insert paper through the registration front/rear sensor,
open the joint cover ASSY or the back cover, make a jam at the paper outlet, insert paper
from the manual feed slot, set paper tray, etc.
(5) Press the Stop key to return the machine to the initial state of the maintenance mode.
■ Location of sensors
Fig. 5-10
Fig. 5-11
Paper eject ASSY
Paper feed unit
Paper feed sensor
Top cover sensor
Back cover sensor
Eject sensor
Registration
Registration
Internal temperature sensor
External temperature sensor
External humidity sensor
front sensor
rear sensor
Manual feed paper empty sensor
Registration front/rear/
manual feed sensor PCB
High-voltage power
supply PCB ASSY
First side document scanning
Second side document scanning
ADF cover sensor/
document detection sensor
Lower ADF chute
Document
ADF cover sensor
detection sensor
position sensor
position sensor

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