Sharp FO-47IF manuály

Sharp FO-47IF Servisní příručka (198 strany)

Značka: Sharp | Kategorie: Faxy | Velikost: 6.95 MB |

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SERVICE MANUAL

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FACSIMILE

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CONTENTS

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[1] Specifications

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27 28 29 30 31 32

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39383736353433

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[3] Transmittable documents

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[4] Installation

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3. Assembly and connections

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4.Loading Printing Paper

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5. Clearing a jammed document

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cassette

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Transmitting documents

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CHAPTER 2. ADJUSTMENTS

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MEMORY CLEAR

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EXECUTE ? 1 = YES , 2 = NO

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1) Soft switch mode

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2) Print area

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3) ROM & RAM check

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Switch number selection

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After setup of the document

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Only the sensor which is

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SPEED key SXXX XXX

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: Speed key number

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2-2. Print diagnosis

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• Blank paper aging mode

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4. Soft switch description

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• Soft switch

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[3] Troubleshooting

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[4] Error code table

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CHAPTER 3

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MECHANICAL DESCRIPTION

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[2] Printer description

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8. LASER EXPOSURE

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9. DEVELOPMENT

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9-1. Overview

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Printer PWB (PWB-A)

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12. PRINT SEQUENCE

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13. Timing chart

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13-1. Print Starting

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13-2. Print Ending

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Rear cabinet

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Shield plate, Right cabinet

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Printer PWB unit

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Power supply PWB unit

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Scanner frame unit (1/2)

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Scanner frame unit (2/2)

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Document guide upper unit

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Operation panel unit

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Upper cover

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Wire treatment

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Fusing unit

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Print head unit

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Cord holder

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Printer motor

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2nd. drive unit

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2nd. top plate

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2nd. bottom plate

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Cassette unit (1/2)

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Cassette unit (2/2)

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Cassette case

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CHAPTER 4. DIAGRAMS

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POWER SUPPLY

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CONTROL PWB

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PRINTER PWB

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[1] Circuit description

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(2) Image memory block

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(3) Modem block

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1) Mechanical control block

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(8) Gate array (B) block

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FO-4700U

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(9) CODEC block

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(10) Page memory block

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(11) Driver block

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(Option : FO-47IF)

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Modem block 1 3/16

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Modem block 2 4/16

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Reading block 5/16

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Gate array (B) block 8/16

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Codec block 9/16

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Page memory block 10/16

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Selector block 12/16

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Other block 13/16

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Connector block 1 14/16

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Connector block 2 15/16

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Jbig block 16/16

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[2] LIU PWB circuit 1/1

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LIU PWB parts layout

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Power supply PWB parts layout

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High voltage PWB parts layout

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Toner empty PWB parts layout

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[1] Protocol

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[2] Power on sequence

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CHAPTER 8. OTHERS

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2. Description

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For inspection

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(TOP VIEW)

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8 7 5 8 B

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PRINTER PWB UNIT

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16 15 14 13 12 11 10 9

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1 2 3 4 5 6 7 8

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1C 2C 3C 4C 5C 6C 7C COM

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1B 2B 3B 4B 5B 6B 7B E

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PARTS GUIDE

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I n d e x

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© 1999 BY SHARP CORPORATION

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