Brother MFC-7220 User Manual

iii Confidential
TABLE OF CONTENTS
CHAPTER 1 PARTS NAMES & FUNCTIONS
1.1 EQUIPMENT OUTLINE ............................................................................................ 1-1
1.2 CONTROL PANEL.................................................................................................... 1-2
1.3 COMPONENTS......................................................................................................... 1-5
CHAPTER 2 SPECIFICATIONS
2.1 GENGERAL .............................................................................................................. 2-1
2.1.1 General Specifications......................................................................................... 2-1
2.1.2 Paper Specifications ............................................................................................ 2-2
2.1.3 Printable Area................................................................................................................ 2-4
2.1.4 Toner Cartridge Weight Information........................................................................... 2-8
2.2 SPECIFICATIONS LIST............................................................................................ 2-9
CHAPTER 3 THEORY OF OPERATION
3.1 Overview................................................................................................................... 3-1
3.2 Mechanical Components ........................................................................................ 3-2
3.2.1 Scanner Mechanism ............................................................................................ 3-3
3.2.2 Document Feeding and Ejecting Mechanism...................................................... 3-3
3.2.3 Scanner................................................................................................................ 3-3
3.2.4 Printing Mechanism ............................................................................................. 3-4
3.2.4.1 Paper supply................................................................................................ 3-4
3.2.4.2 Push-up function of paper tray .................................................................... 3-6
3.2.4.3 Paper registration ........................................................................................ 3-8
3.2.4.4 Paper eject .................................................................................................. 3-9
3.2.4.5 Drum unit ..................................................................................................... 3-9
3.2.4.6 Toner cartridge .......................................................................................... 3-10
3.2.4.7 Print process.............................................................................................. 3-13
3.2.5 Sensors and Actuators ...................................................................................... 3-16
3.3 Control Electronics ............................................................................................... 3-17
3.3.1 Components ...................................................................................................... 3-17
CHAPTER 4 TRANSFER OF DATA LEFT IN THE MACHINE TO BE SENT FOR REPAIR
4.1 TRANSFERRING RECEIVED FAX DATA ............................................................... 4-1

Brother MFC-7220 Specifications

General

Print technology	Laser
Maximum resolution	1200 x 600 DPI
Print speed (black, normal quality, A4/US Letter)	20 ppm
PC free copying	Yes
Copy speed (black, normal quality, A4)	20 cpm
Faxing	Mono faxing
Modem speed	14.4 Kbit/s
Total input capacity	250 sheets
Total output capacity	100 sheets
Auto document feeder (ADF) input capacity	20 sheets
Display	LCD
Market positioning	Home & office
Internal memory	16 MB
Dimensions (WxDxH)	452.12 x 492.76 x 429.26 mm
Power requirements	AC 120V 50/60Hz
All-in-one functions	Copy, Fax, Scan
Color all-in-one functions	Print
Compatible operating systems	Windows & Mac OS
Bundled software	Scansoft PaperPort SE with OCR for Windows and Presto PageManager for Mac
Sustainability certificates	ENERGY STAR
Power consumption (off)	10 W
Power consumption (standby)	75 W
Power consumption (average operating)	1032 W
Operating temperature (T-T)	50 - 91 °C
Non-operating relative humidity (non-condensing)	20 - 80 %
Digital sender	No
Maximum duty cycle	10000 pages per month

Weight and Dimensions

Weight	10795 g