Brother MFC-9340CDW Service Manual

4-2
Confidential
1.1 Installing the Firmware
(Sub firmware, Panel firmware, Main Firmware)
The following two methods are available for installing the firmware.
- Installing using USB flash memory (USB direct interface model only)
- Installing using computer
1.1.1 Checking firmware version
Check whether the firmware installed in the main PCB ASSY and the firmware installed in the
panel PCB are the latest versions, if they are the latest versions there is no need to install the
firmware.
If one or both of them are not the latest versions, make sure to install the latest firmware in the
PCB(s) in accordance with "1.1.2 Installing the firmware using USB flash memory" or "1.1.3
Installing the firmware using computer".
<How to check firmware version>
(1) Hold down the Home key for about 5 seconds while the machine is in the ready state.
The following screen is displayed on the LCD.
(2) Press the ROM Version. The following screen is displayed on the LCD.
The main firmware version is shown on the second line, and the panel firmware version
on the third line.

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