Brother MFC-7365DN Service Manual

4-1 Confidential
1. IF YOU REPLACE THE MAIN PCB ASSY
<What to do when replacing the main PCB ASSY>
• Rewriting the firmware (Sub firmware, Main firmware)
• Initialization of EEPROM of main PCB ASSY (Maintenance mode: code 01)
• Setting by country (Maintenance mode: code 74)
• Setting the serial number
• Inputting the Adjusted value of the Laser Unit
• Acquisition of white level data (Maintenance mode: code 55)
• Operational check of sensors (Maintenance mode: code 32)
<What you need to prepare>
(1) A USB cable
(2) Computer (Windows
®
XP or later)
Create a temporary folder on the C drive, for example.
(3) The service setting tool (brusbn.zip)
Copy it into the temporary folder that has been created in the C drive. Extract the copied
file and execute “brusbsn.exe” file by double-clicking it.
(4) The download utility (FILEDG32.EXE)
Copy it into the temporary folder that has been created in the C drive.
(5) The Brother maintenance USB printer driver (Maintenance_Driver.zip)
Copy it into the temporary folder that has been created in the C drive. Extract the copied
file.
(6) The firmware
* upd: Used to rewrite the firmware via a computer.
(7) Installing the maintenance driver. (Refer to APPENDIX 3.)
Note:
• Since the counters are reset when the main PCB ASSY is replaced, the consumables
and/ or periodical replacement parts might reach the end of the life before the
message is displayed.
Sub firmware LZXXXX_$.upd*
Main firmware LZXXXX_$.upd*
LZXXXX: First six digits are a parts number of the firmware.
$: Alphabet representing the revision of the firmware

Brother MFC-7365DN Specifications

Printing Specifications

print technology	Electrophotographic Laser
print speed	Up to 24ppm
print resolution	Up to 1200 x 600 dpi

Copying Specifications

copy speed	Up to 24cpm
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” (letter)
scan resolution	Optical: Up to 600 x 2400 dpi

Paper Handling

paper size maximum	Up to 8.5” x 14” (legal size)
paper input capacity maximum	250-sheet capacity paper tray, single-sheet manual feed slot
output capacity maximum	100 sheets (face down), 1 sheet (face up)

Weight and Dimensions

unit dimensions	15.9” W x 15.7” D x 12.4” H
unit weight	25.6 lbs.
carton weight	32.6 lbs.
carton dimensions	20.7” W x 20.1” D x 19.4” H