DLQ-3000+
Rev. A
5-2
5.2 Unit Repair and Replacement
This section contains flowcharts which let you isolate faulty units by following the flowchart for the
problem. Refer to Table 5-3 to determine the flowchart to follow.
Table 5-3. Symptoms and Corresponding Flowchart
Problem
Description
Flowchart No.
The printer does not operate at
all.
The LEDs and LCD on the control panel
indicate nothing.
Printer mechanism is not initialized.
Flowchart 1
The printer indicates an error
after turning on the printer.
1 or more LEDs go on or blink and a
message appears on the LCD.
After the printer mechanism is initialized, an
error is indicated.
Flowchart 2
Self-test does not print
properly.
The printer does not print.
1 or more dots are missing.
Low print quality
Monochrome print and color print switch
improperly.
Flowchart 3
Paper is fed abnormally.
The printer does not feed paper.
Paper feed length is irregular.
Paper jams frequently.
Flowchart 4
The control panel does not
operate properly.
Control panel button operation does not
affect the printer operation properly.
Panel indication is improper.
SelecType mode does not operate properly.
Printer settings set through the control panel
are not effective.
Flowchart 5
The printer does not operate
properly.
The printer run the self-test properly, but
does not print data from the host correctly.
The printer does not print.
While the printer is in operation, the host
computer goes in an error status.
Flowchart 6
Содержание DLQ-3000+
Страница 1: ...EPSON EPSON EPSON France S A SERVICE MANUAL DLQ 3000 PRODUIT ...
Страница 2: ...EPSON 24 PIN DOT MATRIX PRINTER EPSON DLQ 3000 SERVICE MANUAL SEIKO EPSON CORPORATION 4008259 ...
Страница 6: ...v REVISION SHEET Revision Issued Data Contents Rev A August 21 1997 First Release ...
Страница 62: ...2 3 12 Other Sensor Circuits 2 30 ...
Страница 160: ...Chapter 6 Maintenance 6 1 Maintenance 6 1 6 1 1 Lubrication and Adhesion 6 1 ...
Страница 171: ...DLQ 3000 Rev A A 6 ...
Страница 172: ...Appendix Rev A A 7 A 2 Circuit Diagrams Figure A 2 C210 MAIN Board Circuit Diagram 1 2 ...
Страница 173: ...DLQ 3000 Rev A A 8 ...
Страница 174: ...Appendix Rev A A 9 Figure A 3 C210 MAIN Board Circuit Diagram 2 2 ...
Страница 175: ...DLQ 3000 Rev A A 10 ...
Страница 177: ...DLQ 3000 Rev A A 12 Figure A 5 C124 PSB Board Circuit Diagram ...
Страница 179: ...DLQ 3000 Rev A A 14 A 3 Circuit Board Component Layout Figure A 7 C210 MAIN Board Component Layout 1 2 ...
Страница 180: ...Appendix Rev A A 15 Figure A 8 C210 MAIN Board Component Layout 2 2 ...
Страница 181: ...DLQ 3000 Rev A A 16 Figure A 9 C124 PSB Board Component Layout ...
Страница 182: ...Appendix Rev A A 17 Figure A 10 C124 PSE Board Component Layout ...
Страница 189: ...EPSON SEIKO EPSON CORPORATION ...
Страница 254: ...PC 437 USA Europe standard Annexe A 27 ...
Страница 255: ...PC 850 Multilingue PC 860 Portugais PC 863 Français canadien PC 865 Norvégien A 28 Annexe ...
Страница 256: ...PC861 Islandais BRASCII Portugais brésilien Abicomp Portugais brésilien Annexe A 29 ...
Страница 259: ...A 32 Annexe ...
Страница 262: ...Utilisation du sommaire des commandes A 10 V Vitesse 2 25 W Windows Microsoft 1 17 18 Index 3 ...