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Brother MFC-7220 User Manual

Brother MFC-7220
321 pages
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i Confidential
PREFACE
This Service Manual is intended for use by service personnel and details the specifications,
construction, theory of operation, and maintenance for the Brother machines noted on the front
cover. It includes information required for troubleshooting and service--disassembly, reassembly,
and lubrication--so that service personnel will be able to understand equipment function, repair the
equipment in a timely manner and order spare parts as necessary.
To perform appropriate maintenance so that the machine is always in the best possible condition
for the customer, service personnel must adequately understand and apply this manual.
HOW THIS MANUAL IS ORGANIZED
This manual is made up of nine chapters and appendices.
CHAPTER 1 PARTS NAMES AND FUNCTIONS
Contains external views and names of components and describes their functions. Information
about the keys on the control panel is included to help you check operation or make adjustments.
CHAPTER 2 SPECIFICATIONS
Lists the specifications of each model, which enables you to make a comparison of different
models.
CHAPTER 3 THEORY OF OPERATION
Gives an overview of the scanning and printing mechanisms as well as the sensors, actuators, and
control electronics. It aids in understanding the basic principles of operation as well as locating
defects for troubleshooting.
CHAPTER 4 TRANSFER OF DATA LEFT IN THE MACHINE TO BE SENT FOR REPAIR
Describes how to transfer data left in the machine to be sent for repair. The service personnel
should instruct end users to follow the transfer procedure given in this chapter if the machine at the
user site cannot print received data due to the printing mechanism defective. End users can
transfer received data to another machine to prevent data loss.
CHAPTER 5 DISASSEMBLY/REASSEMBLY AND LUBRICATION
Details procedures for disassembling and reassembling the machine together with related notes.
The disassembly order flow provided enables you to see at a glance the quickest way to get to
component(s) involved.
At the start of a disassembly job, you check a disassembly order flow that guides you through a
shortcut to the object components.
This chapter also covers screw tightening torques and lubrication points to which the specified
lubricants should be applied during reassembly jobs.
CHAPTER 6 ADJUSTMENTS AND UPDATING OF SETTINGS REQUIRED AFTER PARTS
REPLACEMENT
Details adjustments and updating of settings, which are required if the main PCB and some other
parts have been replaced.
CHAPTER 7 CLEANING
Provides cleaning procedures not covered by the User's Manual. Before starting any repair work,
clean the machine as it may solve the problem concerned.

Table of Contents

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Brother MFC-7220 Specifications

General IconGeneral
Print technologyLaser
Maximum resolution1200 x 600 DPI
Print speed (black, normal quality, A4/US Letter)20 ppm
PC free copyingYes
Copy speed (black, normal quality, A4)20 cpm
FaxingMono faxing
Modem speed14.4 Kbit/s
Total input capacity250 sheets
Total output capacity100 sheets
Auto document feeder (ADF) input capacity20 sheets
DisplayLCD
Market positioningHome & office
Internal memory16 MB
Dimensions (WxDxH)452.12 x 492.76 x 429.26 mm
Power requirementsAC 120V 50/60Hz
All-in-one functionsCopy, Fax, Scan
Color all-in-one functionsPrint
Compatible operating systemsWindows & Mac OS
Bundled softwareScansoft PaperPort SE with OCR for Windows and Presto PageManager for Mac
Sustainability certificatesENERGY 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 senderNo
Maximum duty cycle10000 pages per month
Weight and Dimensions IconWeight and Dimensions
Weight10795 g

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