Brother MFC-9340CDW Service Manual

Confidential
7.1 Installing the Panel Firmware ................................................................................... 4-13
7.1.1 Checking firmware version .............................................................................. 4-13
7.1.2 Installing the firmware using USB flash memory
(USB direct interface model only) .................................................................... 4-13
7.1.3 Installing the firmware using computer ............................................................ 4-14
7.2 Adjustment of Touch Panel (Function code 61) ........................................................ 4-14
7.3 Operation Check of LCD (Function code 12) ........................................................... 4-14
7.4 Operation Check of Control Panel Key (Function code 13)...................................... 4-14
8. IF YOU REPLACE THE FUSER UNIT/PF KIT 1......................................4-15
8.1 Counter Reset after Fuser Unit/PF Kit 1 Replacement (Function code 88).............. 4-15
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 ....................................... 5-2
1.3 List of Maintenance-mode Functions.......................................................................... 5-3
1.4 Detailed Description of Maintenance-mode Functions ............................................... 5-5
1.4.1 EEPROM parameter initialization (Function code 01, 91) ................................. 5-5
1.4.2 Printout of scanning compensation data (Function code 05)............................. 5-6
1.4.3 Placement of CIS unit in position for transportation (Function code 06).......... 5-11
1.4.4 ADF performance test (Function code 08) ...................................................... 5-11
1.4.5 Monochrome image quality test pattern (Function code 09)............................ 5-12
1.4.6 Worker switch (WSW) setting and printout (Function code 10, 11) ................. 5-13
1.4.7 Operational check of LCD (Function code 12) ................................................ 5-17
1.4.8 Operational check of control panel key (Function code 13)............................. 5-18
1.4.9 Software version check (Function code 25)..................................................... 5-19
1.4.10 Operational check of sensors (Function code 32) .........................................5-20
1.4.11 LAN connection status display (Function code 33)........................................ 5-22
1.4.12 Backup of machine information (Function code 41) ...................................... 5-23
1.4.13 PC print function setting (Function code 43) ................................................. 5-25
1.4.14 Changing return value of USB No./Switching Dither Pattern/
Switching of ON/OFF of DirectPrint Color mode-Improve Gray Color/
Switching of timing to execute Auto Registration/
Adjusting left-end print start position on second side in duplex printing
(2-sided printing model only) (Function code 45) .......................................... 5-29
1.4.15 Set country/language (Function code 52)...................................................... 5-32
1.4.16 Transfer of received fax data and log information (Function code 53) .......... 5-33
1.4.17 Fine adjustment of scan positions (Function code 54) .................................. 5-35

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