Brother MFC-7050C User manual

FACSIMILE EQUIPMENT

SERVICE MANUAL

MODEL: MFC7050C

No part of this publication may be reproduced in any

form or by any means without permission in writing

from the publisher.

Specifications are subject to change without notice.

PREFACE

This publication is a Service Manual covering the specifications, construction, theory of operation,

and maintenance of the Brother facsimile equipment. It includes information required for field

troubleshooting and repair--disassembly, reassembly, and lubrication--so that service personnel

will be able to understand equipment function, to rapidly repair the equipment and order any

necessary spare parts.

To perform appropriate maintenance so that the facsimile equipment is always in best condition

for the customer, the service personnel must adequately understand and apply this manual.

This manual is made up of six chapters and appendices.

CHAPTER I.GENERAL DESCRIPTION

CHAPTER II.INSTALLATION

CHAPTER III.THEORY OF OPERATION

CHAPTER IV.DISASSEMBLY/REASSEMBLY AND LUBRICATION

CHAPTER V. MAINTENANCE MODE

CHAPTER VI. ERROR INDICATION AND TROUBLESHOOTING

APPENDICES CIRCUIT DIAGRAMS

This manual describes the model and its versions to be destined for major countries. The specifications and

functions are subject to change depending upon each destination.

CHAPTER I.

GENERAL DESCRIPTION

CONTENTS

1. EQUIPMENT OUTLINE........................................................................................I-1

1.1External Appearance and Weight..................................................................I-1

1.2Components.................................................................................................I-1

2. SPECIFICATIONS................................................................................................I-2

I- 1

1. EQUIPMENT OUTLINE

1.1 External Appearance and Weight

The figure below shows the equipment appearance and approximate dimensions.

Weight: Machine proper Approx. 7 kg

In package Approx. 11 kg

1.2 Components

The equipment consists of the following major components:

I- 2

2. SPECIFICATIONS (1/3)

Model MFC7050C

Color White (1138)

PRINTER Engine Type Thermal ink jet

Print Speed (ppm) Up to 6 ppm/Mono, 300 x 600

Up to 3 ppm/Color

Resolution (dpi) 1200 x 1200, 600 x 600, 300 x 600

Emulation N/A

Printer Driver Windows 3.1/3.11, Windows 95/98,

NT Driver with Auto Installer Program

Fonts Resident N/A

Fonts Disk Based N/A

Paper Handling LTR, LGL, A4, B5, A5, A6, CM10, DL, C5, C6, CUST

Auto Sheet Feeder (ASF) Cut sheet: Min. 3" (W) x 5.0" (L)

Max. 8.5" (W) X 17" (L)

Envelope (C5/CM10/Mona)

ASF (Factory Std.) 1 (100 sheets)

Optional ASF N/A

ASF Capacity (No. of sheets) 100

Number of Ink Cartridges 2

Starter Ink Cartridge Life (5% duty) Approx. 600 pages (black)

Approx. 200 pages (color)

Approx. 300 pages (photo), optional

Interface IEEE1284 (Bidirectional)

Network Card N/A

SCANNER Color/Mono Mono CIS

Resolution (dpi) 100 x 100, 200 x 200, 400 x 400, 600 x 600 (Optical 200)

Gray Scale 256 shades

Twain Yes

Scanning Speed (ppm) 4 (Mono)

Formats TIFF, UniDoc, PCX, DCX

ADF (pages) 20

Input Size Letter/Legal/A4

OCR Yes (Xerox Textbridge)

COPY Color Copy N/A

Resolution (dpi) 300 x 600

Multi-copy Stack 99

Sort Yes

Reduction/Enlargement Yes (Ratio 50%-200%)

FAX Max. Modem Speed (bps) 14400

ITU-T Group G3

Coding Method MH/MR/MMR

I- 3

(2/3)

Model MFC7050C

FAX Error Correction Mode (ECM) Yes

Transmission Speed (sec.) 6

Gray Scale 256 (Error Diffusion)

Super Fine Yes (Send and Receive)

Multi-resolution TX N/A

Handset Yes

Speaker Phone N/A

One-touch Dial 12 X 2

Speed Dial 100

Tel-Index Yes

Chain Dialing Yes

Contrast Text (Light/Normal/Dark)

FAX/TEL Switch Yes

Distinctive Ringing Yes

Caller ID Yes (name or tel number)

Call Waiting N/A

TAD Interface Yes

Next FAX Reservation N/A

Coverpage Yes - Super

Polling Type Std/Seq

Password Check N/A

Memory Reception Yes (85 pages)

Delayed Timer Yes, 1 timer

Broadcasting Yes (Up to 174 locations)

Call Reservation N/A

Call Back Message N/A

ITU SUB Addressing N/A

BFT Compatible N/A

Color Fax Mode N/A

Fax Edit Mode N/A

Color File Transfer Yes (via BFT from PC)

Multi-Transmission N/A

DUAL ACCESS Yes

Input/Output Width 8.5" x 8.5"

Help List Yes

Auto Reduction Yes

Message Center OGM Yes

ICM Recording Time Up to 30 min.

Paging Yes

Toll Saver Yes

Fax & Voice Mail Box N/A

Fax-on-demand N/A

I- 4

(3/3)

Model MFC7050C

Message Center Voice-on-demand N/A

FAX Forwarding Yes

FAX Retrieval Yes

Message Center (PC MC) N/A

OGM N/A

ICM Recording Time N/A

Fax-on-demand N/A

Voice-on-demand N/A

Fax & Voice Mail Box N/A

FAX Forwarding N/A

General/Additional Feature

Energy Star Compliance N/A

Memory (Standard) 2 MB

Memory (Opt Upgrade) N/A

Simultaneous Operation Yes (FAX/PRINTER, SCAN/PRINTER,

COPY/PRINTER)

PC-FAX Host Software Std. Yes

Host Interface

(Scan/Print/PC-fax) Bi Centro

Video Capture/Video Print Yes (NTSC)

PC-Fax Protocol Compliance CLASS 1

Data Modem N/A

Bundled Software

PC-FAX (Send/Receive) Yes (SMSI)

Internet Fax Yes (Netcentric in Visioneer)

Color Viewer Yes (Visioneer)

Color PC-FAX Yes (3D-Fax)

CHAPTER II.

INSTALLATION

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