Brother MFC-9340CDW Service Manual

2-40
Confidential
■ Error code 1D01
Communication error occurred in the LED ASSY (Black).
Error code 1D02
Communication error occurred in the LED ASSY (Yellow).
Error code 1D03
Communication error occurred in the LED ASSY (Magenta).
Error code 1D04
Communication error occurred in the LED ASSY (Cyan).
<User Check>
- Install the toner cartridge.
Print Unable 1D
Turn the power off and then back on again.
Print Unable 1D
Turn the power off and then back on again.
Print Unable 1D
Turn the power off and then back on again.
Print Unable 1D
Turn the power off and then back on again.
Step Cause Remedy
1 Connection failure of the flat
cable of each LED ASSY
Check the flat cable connection of each
LED ASSY and reconnect it.
2 LED control PCB harness
connection failure
Check the LED control PCB harness
connection and reconnect it.
3 Flat cable failure of each LED
ASSY.
Replace the flat cable of each LED ASSY.
4 Each LED ASSY failure Replace the each LED ASSY.
5 LED control PCB failure Replace the LED control PCB ASSY.
6 Main PCB failure Replace the main PCB ASSY.

Brother MFC-9340CDW Specifications

Printing Specifications

print speed (black)	up to 23 ppm
print speed (color)	up to 23 ppm
print resolution	up to 600 x 2400 dpi
automatic duplex printing	Yes

Copying Specifications

copy speed (black)	up to 23 cpm
copy speed (color)	up to 23 cpm
copy resolution	600 x 600 dpi
copy reduction/enlargement	25% - 400% in 1% increments

Scanning Specifications

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

Fax Specifications

fax modem	33.6k bps
fax page memory	up to 500 pages
speed dial locations	200

Memory and Interfaces

memory (standard/max)	192MB / 192MB
standard interfaces	Wireless 802.11b/g/n, Ethernet, Hi-Speed USB 2.0
usb direct interface	Yes

Supplies and Accessories

black toner cartridge yield	2, 500 pages
cyan toner cartridge yield (standard)	1, 400 pages
magenta toner cartridge yield (standard)	1, 400 pages
yellow toner cartridge yield (standard)	1, 400 pages
cyan toner cartridge yield (high capacity)	2, 200 pages
magenta toner cartridge yield (high capacity)	2, 200 pages
yellow toner cartridge yield (high capacity)	2, 200 pages
drum unit yield	15, 000 pages
belt unit yield	50, 000 pages
waste toner box yield	50, 000 pages
multi-purpose paper	Letter, 500 sheets