Epson C80674- User Manual

Epson C80674

Epson C80674– User Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

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Table of Contents:

  • Page 3 – PRECAUTIONS; DANGER; OR REPAIR PROCEDURES.; WARNING; REPLACING PRINTED CIRCUIT BOARDS AND/OR INDIVIDUAL CHIPS.
  • Page 4 – PREFACE; Provides a general overview and specifications of the product.
  • Page 5 – Revision Status
  • Page 6 – Revision A; Contents
  • Page 7 – PRODUCT DESCRIPTION
  • Page 8 – tables; Table 1-1. Items Included with the Printer
  • Page 9 – Hardware Specifications; original + 4 copies; Table 1-3. Print Speed and Printable Columns; Feed speed
  • Page 10 – See the following table.; Table 1-5. Adjust Lever Setting Position
  • Page 11 – Card
  • Page 12 – Approximately 13 kg
  • Page 13 – Firmware Specifications; * Not displayed in the Default setting mode.
  • Page 14 – Table 1-6. Character Tables and Available Typefaces
  • Page 15 – IEEE-1284 compatibility mode
  • Page 16 – Operation Instruction; Operations at power on
  • Page 17 – Status code indicated by the LEDs; Table 1-9. Status Code Indicated by the LEDs
  • Page 19 – Printer Mechanism
  • Page 20 – Table 1-12. Relationship between Program ROM and CG
  • Page 21 – OPERATING PRINCIPLES
  • Page 22 – Printer Mechanism Operations
  • Page 23 – Figure 2-1. Control Circuit Block Diagram; Overview of Control Circuit Operation
  • Page 26 – printing is stopped.
  • Page 27 – The CR motor driver circuit is shown below.
  • Page 29 – The figure below shows the PF motor driver circuit.
  • Page 31 – DISASSEMBLY AND ASSEMBLY
  • Page 33 – ADJUSTMENT
  • Page 34 – Set the release lever to the continuous paper position.; If you omit this operation, the printer will perform Uni-D; screen below appears.; Use single continuous paper.; P l e a s e s e l e c t t h e m o d e l n a m e .
  • Page 35 – Figure 4-2. Destination Selection Screen; S e l e c t t h e d e s t i n a t i o n .
  • Page 36 – the draft mode. The printer prints the following pattern.; D r a f t M o d e
  • Page 37 – When this adjustment is completed, if you need to perform another; < R e s e t T o p p a p e r a n d d e t e c t i o n l e v e l >; Y e s
  • Page 38 – Select “Set or Reply Starting Date” and press the Enter key. The; E S C : Q u i t U P / D o w n : S e l e c t E N T E R : D e t e r m i n e; C h a r a c t e r i s t i c s t a t u s c o d e
  • Page 39 – S e t t i n g S t a r t i n g Y e a r / M o n t h / D a y
  • Page 40 – TROUBLESHOOTING
  • Page 41 – Troubleshooting Information; The Error codes with Indicators and Buzzer; Error codes indicated by the LEDs; Table 5-1. Error Code Indicated by the LEDs; Buzzer
  • Page 42 – Unit Level Troubleshooting; Point: Main board number; Repairing the C273 Main Board
  • Page 44 – Repairing the Printer Mechanism
  • Page 45 – MAINTENANCE
  • Page 47 – APPENDIX
  • Page 48 – EEPROM Address Map; NOTE: The data of two or more bytes are assigned in such way as; lower byte to lower address, higher byte to higher address.
  • Page 51 – *a) These data are fixed by each printer hardware in the factory. They; Connector Summary
  • Page 52 – Component Layout; Figure 7-1. C273 Main Board Component Layout - Component Side
  • Page 53 – Figure 7-2. C273 Main Board Component Layout - Soldering Side
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EPSON LQ-2080

Impact Serial Dot Matrix Printer

SEDM98002

®

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Summary

Page 3 - PRECAUTIONS; DANGER; OR REPAIR PROCEDURES.; WARNING; REPLACING PRINTED CIRCUIT BOARDS AND/OR INDIVIDUAL CHIPS.

PRECAUTIONS Precautionary notations throughout the text are categorized relative to 1)Personal injury and 2) damage to equipment. DANGER Signals a precaution which, if ignored, could result in serious or fatal personal injury. Great caution should be exercised in performing procedures preceded by DA...

Page 4 - PREFACE; Provides a general overview and specifications of the product.

PREFACE This manual describes basic functions, theory of electrical and mechanical operations, maintenance and repair procedures of EPSON LQ-2080. The instructions and procedures included herein are intended for the experienced repair technicians, and attention should be given to the precautions on ...

Page 5 - Revision Status

Revision Status Revision Issued Date Description A March 08, 1999 First release

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