Brother MFC-9440CN Service Manual

Confidential
4-11
2. IF YOU REPLACE THE ENGINE PCB
< What to do when replacing the engine PCB >
Rewriting the Firmware (Engine Firmware)
Performing the Color Calibration
Performing the Auto Registration
< Which parts to use >
- Engine PCB: The table below shows the ROM type.
Flash ROM 0 (512 Kbyte): Engine firmware
< What you need to prepare >
(1) Computer (Windows

XP/2000)
Create a folder on the C drive, for example: - (AC FIRMWARE)
(2) A USB flash memory drive
(3) The Firmware
Engine firmware:
LZ0833_A.djf
LZXXXX_$.djf
LZXXXX: First six digits are a parts number of the firmware.
$: Alphabet representing the revision of the
firmware.
< Procedures >
Rewriting the Firmware (Engine Firmware)
- How to rewrite the firmware by using the USB flash memory drive
(For the model with
a USB direct interface)
Note:
- Make sure that the USB flash memory drive has enough space to save the program file.
- If you want to print an index of the files, choose “Index Print”. The “Index Print” selection
can be found after you scroll down through all the file names. Press the OK button.
(1) Save the necessary program file (Engine firmware) to rewrite it into the USB flash
memory drive.
(2) Connect the USB flash memory drive to the USB direct Interface on the front of the
machine.
Fig. 4-2

Brother MFC-9440CN Specifications

General

Print technology	Laser
Maximum resolution	2400 x 600 DPI
Time to first page (color, normal)	16 s
Print speed (black, normal quality, A4/US Letter)	20 ppm
Scan to	e-mail, file, image, OCR
Input color depth	48 bit
Copier resize	25 - 400 %
PC free copying	Yes
Maximum copy resolution	1200 x 600 DPI
Maximum number of copies	99 copies
N-in-1 copy function (N=)	2, 4, 9, 16
Copy speed (black, normal quality, A4)	16 cpm
Faxing	Color faxing
Fax memory	400 pages
Modem speed	33.6 Kbit/s
Fax speed dialing (max numbers)	300
Total input capacity	250 sheets
Total output capacity	150 sheets
Multi-Purpose tray input capacity	50 sheets
Auto document feeder (ADF) input capacity	35 sheets
Internal memory	64 MB
Maximum internal memory	576 MB
Sound power level (standby)	30 dB
Sound pressure level (printing)	54.5 dB
Display	LCD
Market positioning	Business
Non-ISO print media sizes	Executive (184 x 267mm), Folio (media size), Legal (media size), Letter (media size)
ISO A-series sizes (A0...A9)	A4, A5, A6
ISO B-series sizes (B0...B9)	B5, B6
JIS B-series sizes (B0...B9)	B5
Maximum ISO A-series paper size	A4
Font styles	66 Scaleable fonts, 12 Bitmap fonts, 13 Barcodes
Dimensions (WxDxH)	432 x 487 x 482 mm
Networking features	10/100 Base-TX
All-in-one functions	Copy, Fax, Scan
Color all-in-one functions	copy, fax, print, scan
Compatible operating systems	Windows Vista/XP/Home/2003/2000 Mac OS X 10.2.4 or greater Linux
Standard interfaces	USB 2.0
Power consumption (standby)	95 W
Power consumption (PowerSave)	28 W
Power consumption (average operating)	495 W
Package weight	38600 g
Sustainability certificates	ENERGY STAR
Digital sender	No