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Epson FX-980 Service Manual
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6(59,&(0$18$/
Impact Serial Dot Matrix Printer
EPSON FX-980
®
TM-FX980

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Summary of Contents for Epson FX-980

  • Page 1 6(59,&(0$18$/ Impact Serial Dot Matrix Printer EPSON FX-980 ™ ® TM-FX980...
  • Page 2: Copyright Notice

    EPSON disclaims any and all rights in those marks. Neither Epson America, Inc., nor its affiliates shall be liable to the Copyright © 1999 Epson America, Inc. purchaser of this product or third parties for damages, losses, costs, or...
  • Page 3: Fcc Compliance Statement For American Users

    EPSON FX-980 Preface FCC Compliance Statement for American Users Warning This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These The connection of a non-shielded equipment interface cable to this...
  • Page 4: About This Manual

    About This Manual This manual describes basic functions, theory of electrical and mechanical operations, maintenance and repair procedures of the EPSON FX-980. The instructions and procedures included herein are intended for experienced repair technicians. Attention should be given to the Warnings and Cautions on the proceeding page.
  • Page 5: General Precautions

    If the EPSON product has a primary AC rating different from the available power When performing testing or troubleshooting source, do not connect it to the power source.
  • Page 6: Printer Basics

    EPSON FX-980 Contents Contents Push and Pull Tractor in Combination ............ 21 Printer Basics C276 MAIN Board ..................22 Features ......................1 Printhead Driver Circuit ................24 System Reset Circuit ................24 Paper Handling .................... 2 Precautions for Paper Handling ............... 2 Carriage Motor Driver Circuit ..............
  • Page 7: Troubleshooting

    EPSON FX-980 Contents Removing the Paper Width (PW) Sensor ..........43 The Ribbon Feeds Improperly ..............75 Removing the Upper Housing ..............45 Test Points ....................75 Removing the Platen ................45 Repairing the C276 MAIN Board Assembly ..........77 Removing the Cover Open Sensor ............

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