Table Of Contents - Epson LQ-2180 Service Manual
Impact serial dot matrix printer
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Also See for LQ-2180:
- User manual (234 pages) ,
- Manual (30 pages) ,
- Quick reference manual (17 pages)
Table of Contents
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................................................................................................. 8
Features ................................................................................................................ 8
Accessories ........................................................................................................... 8
Printing Specifications ........................................................................................... 9
Paper Handling ...................................................................................................... 9
Paper Specifications ............................................................................................ 11
Electrical Specifications ....................................................................................... 15
Reliability ............................................................................................................. 15
Safety Approvals ................................................................................................. 15
CE Marking .......................................................................................................... 15
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Control Codes and Fonts .................................................................................... 16
Interface Specifications ....................................................................................... 18
Parallel Interface (Forward Channel) .................................................. 18
Parallel Interface (Reverse Channel) ................................................. 18
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Control Panel ....................................................................................................... 19
Bi-directional Adjustment Function ...................................................................... 19
EEPROM Initialization ......................................................................................... 20
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C272MAIN Board ................................................................................................ 22
Printer Mechanism .............................................................................................. 23
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Overview of the Control Circuit Operation ........................................................... 25
System Reset Circuit ........................................................................................... 26
Printhead Driver Circuit ....................................................................................... 27
CR Motor Driver Circuit ....................................................................................... 28
PF Motor Driver Circuit ........................................................................................ 28
EEPROM Control Circuit ..................................................................................... 29
Sensor Circuit ...................................................................................................... 29
Contents
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Pre-operation for the Adjustment Program ......................................................... 33
Bi-D Adjustment .................................................................................................. 35
TPE Level Reset ................................................................................................. 36
Writing the User-characteristic Data ................................................................... 37
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Printhead ............................................................................................................. 40
Sensors ............................................................................................................... 40
Motors ................................................................................................................. 40
Error Codes with Indicators and Buzzer .............................................................. 40
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