Brother MFC-7365DN Service Manual

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Confidential
1.5 Inputting the Adjusted Value of the Laser Unit ................................................................... 4-5
1.6 Acquisition of White Level Data (Maintenance Mode: Code 55) ........................................ 4-9
1.7 Operation Check of Sensors (Maintenance Mode: Code 32) ............................................. 4-9
2. IF YOU REPLACE THE LASER UNIT ................................................................................... 4-10
2.1 Inputting the Adjusted Value of the Laser Unit ................................................................. 4-10
3. IF YOU REPLACE THE LOW VOLTAGE POWER SUPPLY PCB ASSY ............................ 4-14
3.1 Reset of Irregular Power Supply Detection Counter ......................................................... 4-14
4. IF YOU REPLACE THE DOCUMENT SCANNER UNIT / THE CIS UNIT ............................. 4-15
4.1 Acquisition of White Level Data (Maintenance Mode: Code 55) ...................................... 4-15
4.2 Scanning and Printing Check ........................................................................................... 4-15
4.3
Placement of Scanner Unit in Position for Transportation (Maintenance Mode: Code 06) . 4-15
5. IF YOU REPLACE THE PANEL UNIT ................................................................................... 4-15
5.1 Operation Check of LCD (Maintenance Mode: Code 12) ................................................. 4-15
5.2 Operation Check of Control Panel Button (Maintenance Mode: Code 13) ....................... 4-15
6. IF YOU REPLACE THE LCD UNIT ........................................................................................ 4-16
6.1 Operation Check of LCD (Maintenance Mode: Code 12) ................................................. 4-16
CHAPTER 5 SERVICE FUNCTIONS
1. MAINTENANCE MODE ........................................................................................................... 5-1
1.1 How to Enter the Maintenance Mode ................................................................................. 5-1
1.2 How to Enter the End User-accessible Maintenance Mode ............................................... 5-1
1.3 List of Maintenance-mode Functions .................................................................................. 5-2
1.4 Detailed Description of Maintenance-mode Functions ....................................................... 5-3
1.4.1 EEPROM parameter initialization (Function code 01, 91) ...................................... 5-3
1.4.2 Printout of scanning compensation data (Function code 05) ................................. 5-4
1.4.3 Placement of scanner unit in position for transportation (Function code 06) ......... 5-6
1.4.4 ADF performance test (Function code 08) ............................................................. 5-6
1.4.5 Monochrome image quality test pattern (Function code 09) .................................. 5-7
1.4.6 Worker switch (WSW) setting and printout (Function code 10, 11) ........................ 5-8
1.4.7 Operational check of LCD (Function code 12) ..................................................... 5-12
1.4.8 Operational check of control panel button (Function code 13) ............................. 5-13
1.4.9 Software version check (Function code 25) ......................................................... 5-14
1.4.10 Operational check of sensors (Function code 32) ................................................ 5-15
1.4.11 LAN connection status display (Function code 33) .............................................. 5-17
1.4.12 PC print function (Function code 43) .................................................................... 5-18
1.4.13 Not-disclosed-to-users functions (Function code 45) ........................................... 5-21
1.4.14 EEPROM customizing (User-accessible) (Function code 52) .............................. 5-22
1.4.15 Received data transfer function (Function code 53) (FAX model only) ................ 5-23
1.4.16 Fine adjustment of scan start/end positions (Function code 54) .......................... 5-25
1.4.17 Acquisition of white level data (Function code 55) ............................................... 5-26
1.4.18 Continuous print test (Function code 67) ............................................................. 5-27
1.4.19 Setting by country (Function code 74) .................................................................. 5-28
1.4.20 Printout of maintenance information (Function code 77) ...................................... 5-31

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