LQ-670 Service Manual
Rev. A
1-24
1.4.1.2 Switches
Operation in normal mode
In normal mode, pressing panel switches executes following function.
Switch
Function
Operate
Turn the printer on and off.
Pause
Alternates printing and no-printing status.
Enables Micro Adjust function, holding it down for 3 seconds.
Load/Eject
Loads or ejects the paper.
Executes micro feed forward, when this function is enabled.
LF/FF
Executes line feed, pressing it shortly.
Executes form feed, holding it down for a few seconds.
Executes micro feed backward, when this function is enabled.
Tear Off/Bin
Advances continuos paper to the Tear-off position.
Selects CSF bin ½ or Card mode.
Font
Selects font.
Condensed
Alternates condensed mode and non-condensed mode.
Operation at power on
Turning the printer on while pressing panel switches executes the function shown below.
Switch
Function
Load/Eject
LQ self test
LF/FF
Draft self test
Font
Default setting
Load/Eject & LF/FF
Data dump
Condensed &Tear Off/Bin
Clear EEPROM
Pause
Bi-d adjustment
Font & Condensed
Quiet mode
The others
Not available
Operation in default setting mode
The switches are used in default setting mode as follows:
Switch
Function
Font
Selects the Menu
Tear Off/ Bin
Changes the setting
The others
Not available
Table 1-23. Operation in Normal Mode
Table 1-24. Operation in Power On
Table 1-25. Operation at Default Setting Mode
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 ...