Brother MFC-9340CDW Service Manual

4-13
Confidential
7.1 Installing the Panel Firmware
The following two methods are available for installing the firmware.
- Installing using USB flash memory (USB direct interface model only)
- Installing using computer
7.1.1 Checking firmware version
Check whether the panel firmware installed is the latest version. (Refer to "1.1.1 Checking
firmware version" in this chapter.)
If it is the latest version, there is no need to install the firmware.
If it is not, make sure to install the firmware in accordance with "7.1.2 Installing the firmware
using USB flash memory" or "7.1.3 Installing the firmware using computer" in this chapter.
7.1.2 Installing the firmware using USB flash memory
(USB direct interface model only)
To install the machine firmware, save the program file to the USB flash memory, directly
connect it to the machine, and select the program file.
<Procedures>
(1) Save the program file (such as LZXXXX_$.djf) which is necessary for installing the
firmware to the USB flash memory.
(2) While the machine is in the ready state, connect the USB flash memory drive to the USB
port on the front of the machine.
(3) When the machine recognizes the USB flash memory, "Select a Function" is displayed on
the LCD. Press the Direct Print key on the LCD. The files in the USB flash memory are
displayed on the LCD.
(4) Select and press the file name you want to install. When "Press OK to start printing" is
displayed on the LCD, press the OK key on the LCD. "Program updating/Do not turn off"
is displayed on the LCD and installation is started. During installation, do not turn off the
power of the machine.
(5) When the install is finished, the machine automatically restarts.
(6) When firmware installation has been completed, remove the USB flash memory from the
USB port.
Note:
- You cannot install the firmware using USB flash memory in the Deep Sleep mode. Gently
touch the LCD to quit the Deep Sleep mode before installing the firmware.
- Make sure that the USB flash memory drive has enough space to save the program file.
- If installing the firmware using a USB flash memory fails and an error message is
displayed on the LCD or letters on the LCD disappear, install the firmware using a
computer referring to "7.1.3 Installing the firmware using computer".

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