DLQ-3000+
Rev. A
5-20
Table 5-17. Repair of the Printer Mechanism
Condition
Cause
Check point
Solution
Symptom :Paper is smudged with ink.
Ink smudges in the
printed area.
Ribbon mask hole is
damaged.
Check point: Check if the ribbon mask hole
is damaged.
Solution: Replace the ribbon mask.
Platen gap is not
properly adjusted.
Check point: Check for the proper PG.
Solution: Adjust the PG. (See Chapter 4.)
PG motor is
defective.
Check point: Check the PG motor coil for
correct resistance (approximately 250
).
(See Table 5-5 and Note.)
Solution: Replace the PG motor.
PGHP sensor or PG
sensor is defective.
Check point: Check the PGHP sensor for
proper condition. (See Table 5-7.)
Solution: Replace the PGHP sensor.
Symptom :False printing.
The printer prints with
no paper loaded.
Paper sensor is
defective.
Check point: Check the paper sensor for
proper condition. (See Table 5-7.)
Solution: Replace the paper sensor.
Symptom :Color printing is abnormal.
Colors mix improperly.
Ribbon motor is
defective.
Check point: Check the ribbon motor coil
for correct resistance (approximately 76
).(See Table 5-5 and Note.)
Solution: Replace the ribbon motor.
Ribbon is caught in
the ribbon mask.
Check point: Check if the mask surface
has any crack or damage.
Solution: Replace the ribbon mask.
Note: In case the PG/ribbon motor coil is shortened, check the driver circuit, since it might be
also shortened.
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 ...