Brother MFC-9330CDW Service Manual

5-59
Confidential
1.4.31 Operational check of fans (Function code 78)
<Function>
This function allows you to check that the main fan is operating normally.
The rotation speed is changed among three settings: 100 %, 50 % and OFF.
<Operating procedure>
(1) Press the 7 and 8 keys in this order in the initial state of the maintenance mode.
"F 100" is displayed on the LCD, and the main fan operates at the rotating speed of 100 %.
If the main fan is faulty, "NG" is displayed on the LCD.
(2) Press the Mono Start key.
"F 50" is displayed on the LCD, and the main fan operates at the rotating speed of 50 %.
(3) Press the Mono Start key. "F0" is displayed on the LCD, and the main fan stops.
(4) Press the Mono Start key. "F 100" is displayed on the LCD, and the machine returns to
the state described in step (1). Every time the Mono Start key is pressed, the displayed
rotating speed changes as described in steps (1) to (3).
(5) Press the Stop key to return the machine to the initial state of the maintenance mode.

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