Brother MFC-9330CDW Service Manual

2-53
Confidential
■ Error code 6400
The registration mark sensor detected that no belt unit was set.
<User Check>
- Re-insert the belt unit.
■ Electrodes location of belt unit
Fig. 2-10
No Belt Unit
Open the Top Cover, pull out all 4 Drum Units completely and install the Belt
Unit.
Step Cause Remedy
1 Registration mark L PCB
harness connection failure
Check the registration mark L PCB
harness connection and reconnect it.
2 Eject sensor PCB harness
connection failure
Check the eject sensor PCB harness
connection and reconnect it.
3 Eject sensor PCB failure Replace the eject sensor PCB ASSY.
4 Registration mark L failure Replace the Registration mark L PCB
ASSY.
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