Chapter 3 Disassembly and Assembly
Rev. A
3-13
3.2.9 Ribbon Mask Holder Removal
1. Remove [HOUSING, UPPER] (See Section 3.2.1)
2. Remove the Printhead (See Section 3.2.6)
3. Remove the Paper Exit Assy.(See Section 3.2.8)
4. Unhook the cables (to Printhead / PW Detector) from a cable hook on the Carriage Assy.
5. Unhook two tabs fixing the Ribbon Mask Holder to the Carriage Assy., and slightly pulling
it forward.
6. Disconnect the cable from PW Detector attached on the Ribbon Mask Holder, and remove
the Ribbon Mask Holder.
When re-assembling the Ribbon Mask Holder, make sure that the cable of PW
Detector is correctly guided at the back of the Carriage Assy., as shown below, and is
not contacting the CR guide shaft and the paper feed roller assembly.
CHECK POINT
Hooks
(on Carriage ASSY.)
CONNECTOR
(to PW DETECTOR)
RIBBON MASK HOLDER
Figure 3-10. RIBBON MASK HOLDER Removal
Summary of Contents for LQ 670 - B/W Dot-matrix Printer
Page 1: ...EPSON IMPACT DOT MATRIX PRINTER EPSON LQ 670 SERVICE MANUAL SEIKO EPSON CORPORATION 4007875 ...
Page 5: ...v REVISION SHEET Revision Issued Data Contents Rev A May 28 1997 First issue ...
Page 114: ...Chapter 6 Maintenance 6 1 Preventive Maintenance 6 1 ...
Page 116: ...LQ 670 Service Manual Rev A 6 2 Figure 6 1 Lubrication Points ...
Page 122: ...LQ 670 Service Manual Rev A A 5 A 2 Circuit Diagram Figure A 2 C214Main Board Circuit Diagram ...
Page 123: ...Appendix Rev A A 6 Heat Sink Q1 D51 Figure A 3 C214PSB Board Circuit Diagram ...
Page 124: ...LQ 670 Service Manual Rev A A 7 Heat Sink Q1 D51 Figure A 4 C214PSE Board Circuit Diagram ...
Page 125: ...Appendix Rev A A 8 A 3 Component Layout Figure A 5 C214 Main Board Component Layout ...
Page 127: ...Appendix Rev A A 10 A 4 Exploded Diagram Figure A 8 Exploded Diagram ...
Page 128: ...LQ 670 Service Manual Rev A A 11 Figure A 9 Exploded Diagram ...
Page 129: ...Appendix Rev A A 12 Figure A 10 Exploded Diagram ...
Page 135: ...EPSON SEIKO EPSON CORPORATION ...