Brother MFC-9130CW Service Manual

2-105
Confidential
4.6 Troubleshooting of the Control Panel
4.6.1 Nothing is displayed on the LCD.
4.6.2 Unable to perform panel operation
<User Check>
- Check whether the function lock is not set.
4.6.3 Lamp malfunction
<User Check>
- Check whether sleep mode is ON.
- Using the menu, check whether lamps can be turned ON.
Step Cause Remedy
1 AC cord failure Replace the AC cord.
2 Incompatible firmware Install the latest firmware.
3 Panel PCB harness
connection failure
Check the panel PCB harness connection
and reconnect it.
4 LCD harness connection
failure
Check the LCD harness connection and
reconnect it.
5 LCD failure Replace the LCD.
6 Panel PCB failure Replace the panel PCB ASSY.
7 Low-voltage power supply
PCB failure
Replace the low-voltage power supply PCB
ASSY.
8 Main PCB failure Replace the main PCB ASSY.
Step Cause Remedy
1 Panel cover ASSY
attachment failure
Re-assemble the panel cover ASSY.
2 Panel PCB harness
connection failure
Check the panel PCB harness connection
and reconnect it.
3 Panel PCB failure Replace the panel cover ASSY.
4 Low-voltage power supply
PCB failure
Replace the low-voltage power supply PCB
ASSY.
5 Main PCB failure Replace the main PCB ASSY.
Step Cause Remedy
1 Panel PCB harness
connection failure
Check the panel PCB harness connection
and reconnect it.
2 Panel PCB failure Replace the panel cover ASSY.
3 Main PCB failure Replace the main PCB ASSY.

Brother MFC-9130CW Specifications

Printing

print speed black	up to 19 ppm
print speed color	up to 19 ppm
print resolution	up to 600 x 2400 dpi
print technology	Digital Color LED

Copying

copy speed black	up to 19 cpm
copy speed color	up to 19 cpm
copy resolution	600 x 600 dpi
copy reduction/enlargement	25% - 400% in 1% increments

Scanning

scanner type	Color Flatbed with ADF
document glass size	8.5” x 11.7”
scan resolution optical	1200 x 2400 dpi
scan resolution interpolated	19200 x 19200 dpi

Faxing

fax modem	33.6 kbps
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)
large paper capacity	250-sheet capacity paper tray

Display

lcd display type/size	3.7” Color TouchScreen
touchscreen display size	3.7 inches

Memory

standard memory	192MB
maximum memory	192MB