Epson SQ-1170 Manuals

Manuals and User Guides for Epson SQ-1170. We have 1 Epson SQ-1170 manual available for free PDF download: Service Manual

Epson SQ-1170 Service Manual

Epson SQ-1170 Service Manual (176 pages)

Brand: Epson | Category: Printer | Size: 3.26 MB
Table of contents
General Description7................................................................................................................................................................
Table Of Contents8................................................................................................................................................................
Figure 1-2. Nozzle Configuration11................................................................................................................................................................
Hardware Specifications11................................................................................................................................................................
Figure 1-3. Release Lever Positions12................................................................................................................................................................
Figure 14. Label Size13................................................................................................................................................................
Figure 1-5. Printable Area For Cut Sheets14................................................................................................................................................................
Figure 1-6. Printable Area For Continuous Papers14................................................................................................................................................................
Specifications17................................................................................................................................................................
Figure 1-8. Character Matrix21................................................................................................................................................................
Interface Overview22................................................................................................................................................................
Parallel Interface22................................................................................................................................................................
Figure 1-10. Control Panel24................................................................................................................................................................
Dip Switch Settings26................................................................................................................................................................
Operating Instructions28................................................................................................................................................................
Hexadecimal Dump Function28................................................................................................................................................................
Error Conditions28................................................................................................................................................................
Buzzer Operation29................................................................................................................................................................
Printer Initialization29................................................................................................................................................................
Default Values30................................................................................................................................................................
Sheet Loading And Sheet Ejection30................................................................................................................................................................
Figure 1-11. Lever Positions31................................................................................................................................................................
Tear-off Function31................................................................................................................................................................
Adjust Lever Operation31................................................................................................................................................................
Ink Charge32................................................................................................................................................................
Cover Open Detection32................................................................................................................................................................
Ink End Detection32................................................................................................................................................................
Figure 1-12. Sq-1 170 Component Layout33................................................................................................................................................................
Main Components33................................................................................................................................................................
Figure 1-13. C076 Main Board34................................................................................................................................................................
Figure 1-15. C076 Psb/pse Board35................................................................................................................................................................
Operating Principles Of Printer Mechanism40................................................................................................................................................................
Carriage Mechanism43................................................................................................................................................................
Paper Feed Mechanism45................................................................................................................................................................
Case Open Interlock Switch65................................................................................................................................................................
Operating Principles Of Power Supply Circuitry66................................................................................................................................................................
Operating Principles Of Control Circuitry68................................................................................................................................................................
Reset Circuit70................................................................................................................................................................
Detection Circuit70................................................................................................................................................................
Paper Feed Motor Drive Circuit71................................................................................................................................................................
Carriage Motor Drive Circuit72................................................................................................................................................................
Pump Motor Drive Circuit75................................................................................................................................................................
Te Motor Drive Circuit76................................................................................................................................................................
Timer Circuit And Backup Circuit76................................................................................................................................................................
Eeprom Control Circuit77................................................................................................................................................................
Disassembly And Assembly78................................................................................................................................................................
List Of Figures79................................................................................................................................................................
Precautions For Disassembling The Printer81................................................................................................................................................................
Housing Removal91................................................................................................................................................................
Printhead Replacement92................................................................................................................................................................
Printer Mechanism Removal95................................................................................................................................................................
Circuit Board Removal97................................................................................................................................................................
Printer Mechanism Disassembly100................................................................................................................................................................
Platen Gap Adjustment118................................................................................................................................................................
Timing Belt Tension Adjustment120................................................................................................................................................................
Printhead Drive Voltage Adjustment121................................................................................................................................................................
Print Adjustment124................................................................................................................................................................
Troubleshooting127................................................................................................................................................................
Repair By Unit Replacement130................................................................................................................................................................
List Of Tables150................................................................................................................................................................
Preventive Maintenance151................................................................................................................................................................
Lubrication And Adhesive Application151................................................................................................................................................................
C076 Pse Boerd Circuit Diagram165................................................................................................................................................................

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