Brother MFC-8370DN Service Manual

6-1
Confidential
1. IF YOU REPLACE THE MAIN PCB
<What to do when replacing the main PCB>
■ Rewriting the Firmware (Main Firmware, Sub Firmware (PCL/PS))
■ EEPROM Customizing of the Main PCB (Maintenance Mode: Code 74)
■ EEPROM Parameter Initialization of the Main PCB
(Maintenance Mode: Code 01)
■ Operational Check of Control Panel Button (Maintenance Mode: Code 13)
■ Operational Check of Sensors (Maintenance Mode: Code 32)
■ Acquisition of White Level Data and Set the CCD Scanner Area
(Maintenance Mode:Code 55)
■ Setting the Serial Number
■ Setting the Toner Cartridge Type
■ Scanning and Printing Check
■ ROM Version Check (Maintenance Mode: Code 25)
■ Operational Check of Fans (Maintenance Mode: Code 78)
■ Backup to the Main PCB of the Wireless LAN PCB Information
(WLAN model only)
<What you need to prepare>
(1) Computer (Windows
®
. XP/2000)
Create a folder on the C drive, for example:- (ALe FIRMWARE)
(2) A USB flash memory drive
(3) The Firmware (Main Firmware/Sub Firmware)
(4) The Maintenance Tool (Mainte.EXE)
Copy it into the folder that has been created on the C drive. Extract the copied file and
run “brmainte.exe” file by double-clicking it.
(5) A USB cable
(6) The Download Utility (FILEDG32.EXE)
Copy it into the folder that has been created in the C drive.
(7) The Brother Maintenance USB Printer Driver
Copy it into the folder that has been created on the C drive and extract the copied file.
LZXXXX_$.djf or LZXXXX_$.upd
LZXXXX: First six digits are a parts number of the firmware.
$: Alphabet representing the revision of the firmware.

Brother MFC-8370DN Specifications

General

Duplex printing	Yes
Print technology	Laser
Maximum resolution	1200 x 1200 DPI
Time to first page (black, normal)	8.5 s
Print speed (black, normal quality, A4/US Letter)	28 ppm
Input color depth	48 bit
Optical scanning resolution	600 x 2400 DPI
Copier resize	25 - 400 %
Maximum copy resolution	1200 x 600 DPI
Maximum number of copies	99 copies
N-in-1 copy function (N=)	2, 4, 9, 16, 25
Copy speed (black, normal quality, A4)	28 cpm
Faxing	Mono faxing
Fax memory	500 pages
Modem speed	33.6 Kbit/s
Total input capacity	250 sheets
Total output capacity	150 sheets
Multi-Purpose tray input capacity	50 sheets
Auto document feeder (ADF) input capacity	20 sheets
Display	LCD
Product color	Grey, White
Market positioning	Home & office
Display number of lines	2 lines
Display number of characters	16
Card reader integrated	-
Sound power level (standby)	30 dB
Sound pressure level (printing)	56 dB
Paper tray media types	Bond paper, Envelopes, Labels, Plain paper, Recycled paper, Transparencies
Non-ISO print media sizes	Executive
ISO A-series sizes (A0...A9)	A4, A5, A6
ISO B-series sizes (B0...B9)	B5
Maximum ISO A-series paper size	A4
Multi-Purpose Tray media weight	60 - 163 g/m²
Standard interfaces	Ethernet, USB 2.0
USB 2.0 ports quantity	1
Dimensions (WxDxH)	531 x 451 x 475 mm
All-in-one functions	Copy, Fax, Scan
Color all-in-one functions	Scan
Power consumption (standby)	85 W
Power consumption (average operating)	680 W
Package weight	21100 g
Digital sender	No
Maximum duty cycle	- pages per month

Weight and Dimensions

Depth	443 mm
Width	390 mm
Height	442 mm