DLQ-3000+
Rev. A
3-2
3.1.2 Checks after Repair
The check list shown below contains items to be checked after repairing the printer. Make
sure that you use the list to ensure that printer performance is up to the standard before
returning the printer to the customer.
Table 3-3. Check List after Repairing
Item
Location
Check points
Check
Printing
Printhead
Are any dots missing?
Is the ribbon mask bent?
mechanism
Does the CR move smoothly?
,
Is color shifting OK?
Is the CR motor overheated?
Paper feed
mechanism
Is paper fed smoothly?
,
Is the PF motor overheated?
Is the platen damaged?
Paper paths
Is paper selection smooth?
Are tractor teeth OK?
Is there any foreign matter lodged in
the paper paths?
mechanism
Does the PG move smoothly when
measuring the PG.
Is the PG properly set?
Self-test
Is the test successful?
On-line test
Is the test successful?
Printhead
PG adjustment
Bi-D adjustment
Paper feed
Belt tension adjustment
PG motor backlash adjustment
Version up
The program version is .
Shipping
Are the ribbon cartridge and
adjusting tools removed?
Are the accessories came with the
printer all packed?
Summary of Contents for DLQ-3000+
Page 1: ...EPSON EPSON EPSON France S A SERVICE MANUAL DLQ 3000 PRODUIT ...
Page 2: ...EPSON 24 PIN DOT MATRIX PRINTER EPSON DLQ 3000 SERVICE MANUAL SEIKO EPSON CORPORATION 4008259 ...
Page 6: ...v REVISION SHEET Revision Issued Data Contents Rev A August 21 1997 First Release ...
Page 62: ...2 3 12 Other Sensor Circuits 2 30 ...
Page 160: ...Chapter 6 Maintenance 6 1 Maintenance 6 1 6 1 1 Lubrication and Adhesion 6 1 ...
Page 171: ...DLQ 3000 Rev A A 6 ...
Page 172: ...Appendix Rev A A 7 A 2 Circuit Diagrams Figure A 2 C210 MAIN Board Circuit Diagram 1 2 ...
Page 173: ...DLQ 3000 Rev A A 8 ...
Page 174: ...Appendix Rev A A 9 Figure A 3 C210 MAIN Board Circuit Diagram 2 2 ...
Page 175: ...DLQ 3000 Rev A A 10 ...
Page 177: ...DLQ 3000 Rev A A 12 Figure A 5 C124 PSB Board Circuit Diagram ...
Page 180: ...Appendix Rev A A 15 Figure A 8 C210 MAIN Board Component Layout 2 2 ...
Page 181: ...DLQ 3000 Rev A A 16 Figure A 9 C124 PSB Board Component Layout ...
Page 182: ...Appendix Rev A A 17 Figure A 10 C124 PSE Board Component Layout ...
Page 189: ...EPSON SEIKO EPSON CORPORATION ...
Page 254: ...PC 437 USA Europe standard Annexe A 27 ...
Page 255: ...PC 850 Multilingue PC 860 Portugais PC 863 Français canadien PC 865 Norvégien A 28 Annexe ...
Page 256: ...PC861 Islandais BRASCII Portugais brésilien Abicomp Portugais brésilien Annexe A 29 ...
Page 259: ...A 32 Annexe ...
Page 262: ...Utilisation du sommaire des commandes A 10 V Vitesse 2 25 W Windows Microsoft 1 17 18 Index 3 ...