LQ SERVICE MANUAL. EPSON NOTICE • • • • All right reserved. Reproduction of any part of this manual in any form wharsoever without SEIKO. EPSON TERMINAL PRINTER. LQ SERVICE MANUAL detected, SEIKO EPSON would greatly appreciate being informed of them. Epson LQ – Printer – Service Manual — Free Service Manuals.
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LQ Service Manual Troubleshooting 5. When the procedure for installing a component is simply the reverse of removing the component, this chapter does not describe the assembly procedure.
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Check these values and take the appropriate action. When you move the platen gap adjust lever forward or backward, the carriage guide shaft rotates. Removing the Printhead Remove the printer cover and ribbon cartridge see Section 3. Check that the resistance between the Replace source and drain is infinite. The instructions and procedures included herein are intended for the experienced repair technician, and attention should be given to the precautions on the preceding page.
For replacement and adjustment instructions, see Chapter 3, Disassembly and Assembly, and Chapter 4, Adjustments. This section describes these circuits. Includes a step-by-step guide for product disassembly and assembly. Insert the 2 oil pads into the proper positions in the CR assembly, as shown. Page 4 Includes a step-by-step guide for product disassembly and assembly.
EPSON – LQ B/W DOT-MATRIX PRINTER SERVICE MANUAL Pdf Download.
Screw Types and Abbreviations Roll paper is not available in all models, and not available in epsn U. Got it, continue to print. Flowcharts let you isolate a faulty unit based on abnormal symptoms. The recommended lubricants are EPSON G and O-2, which have been tested extensively and found to comply with the needs of this printer.
Comments 0 No comments yet. Push Tractor Method The push tractor method can be used with either the rear or front entrance. Chapter 6 – Describes prevetive maintenance techniques. Page Chapter 5 Troubleshooting Table of Contents 5.
Lubrication Points 5, 6,and 7: Are any printer Are all Reset the wires in the settings the dosts printed printer. The table below provides the symptoms for a number of failures.
Page 48 List of Figures Figure Friction Advance Method Paper is held between the platen and the paper fpson rollers and between the paper tension roller and paper tension unit cover. Don’t show me this message again.
LQ Service Manual Adjustment Insert a thin screwdriver into the drilled hole at the right edge of the rear CR guide shaft and adjust the platen gap by moving the screwdriver forward or backward until the gap is large enough for a 0.
Check that the resistance between the Replace 5 V lines are collector and emitter is infinite. Disassembly and Assembly LQ Service Manual When you engage the release lever and release lever transmission to the tractor clutch cam, notice the points in the following figure. Remove the following 5 gears and 1 spring from the right CSF frame.
Lubrication Points 1 epxon Appendix Table of Contents A. Printer is on line not in the pause state. Items Included with the Printer Epson FX Technical Brief 7 pages. You can perform this procedure only with the Settings Diskette. Pause button pressed Printer performs a line feed.
Remove both paper support assemblies along with the paper feed roller shaft and paper support shaft.
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Don’t have an account? LQ Service Manual Maintenance: Number of pins 12x 2 staggered. Go to flowchart powered on, Refer to steps 2 and 3 in the Section 3. This information is necessary only for servicers who repair to the component level. This manual also sservice You can use the rear entrance with any of the following paper feed methods: Therefore, this section does not describe assembly procedures in most cases.
Remove the E-ring fixing the right edge of the paper feed shaft. The table b;low defines the abbreviations used in sevrice figure.
Page of Go. Disconnect the connector cable for the HP sensor.