Brother MFC-9440CN Service Manual

vii Confidential
1.4.26 Developing Bias Voltage Correction (Function code 83)..................................... 5-38
1.4.27 Output of Transmission Log to the Telephone Line (Function code 87) ............. 5-39
1.4.28 Exit from the Maintenance Mode (Function code 99).......................................... 5-39
2. OTHER SERVICE FUNCTIONS ...............................................................................5-40
2.1 Resetting the Periodical Replacement Parts Life ............................................................ 5-40
2.1.1 Resetting the Life Counter of the Belt Unit ............................................................ 5-40
2.1.2 Resetting the Life Counter of the Fuser Unit ......................................................... 5-40
2.1.3 Resetting the Life Counter of the Drum Unit.......................................................... 5-41
2.1.4 Resetting the Life counter of the Paper Feeding Kit.............................................. 5-41
2.1.5 Resetting the Life Counter of the MP Paper Feeding Kit....................................... 5-42
2.1.6 Resetting the Life Counter of the Laser Unit.......................................................... 5-42
2.2 Develop Roller/ Developing Bias Voltage Counter Reset Function................................. 5-43
2.3 Drum Unit Cleaning Mode................................................................................................ 5-44
2.4 Fuser Motor Speed Adjustment Mode ............................................................................. 5-44
CHAPTER 6 CIRCUIT DIAGRAMS, WIRING DIAGRAM........................ 6-1
APPENDIX 1 WORKER SWITCH SETTINGS (WSW) .................... App.1-1
APPENDIX 2 DELETION OF PERSONAL INFORMATION............ App.2-1
APPENDIX 3 SERIAL NUMBERING SYSTEM ............................... App.3-1
APPENDIX 4 SCREW CATALOGUE .............................................. App.4-1
APPENDIX 5 HOW TO MAKE THE DRUM UNIT REMOVE SHEET ... App.5-1
APPENDIX 6 REFERENCES ........................................................... App.6-1

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