Troubleshooting
Rev. A
5-3
5.2 Unit Level Troubleshooting
This section provides flowcharts which enables you to isolate the defective unit. Once the defective unit
is identified by following the corresponding chart, refer to Section 5.3 and 5.4 to identify more specific
part to be replaced at the component level.
Table 5-4. Symptom and Problem
Symptom
Problem
Flowchart No.
The printer does not operate at all.
No LED lights up.
The printer mechanism does not operate at all.
1
An error is indicated.
Error is indicated by LEDs.
2
Printing operation is abnormal.
Printing is not performed.
Printing result is abnormal.
Print quality is poor.
3
The printer feeds paper
abnormally.
Paper feed is abnormal.
Paper is jamming.
The top edge of the paper is improperly
positioned.
4
Control panel operation is
abnormal.
Button operation has no affect on the printer.
5
Summary of Contents for 1520 - Stylus Color Inkjet Printer
Page 138: ...Maintenance Rev A 6 5 8 9 10 10 10 10 10 10 10 10 Figure 6 2 Lubrication Points 2 ...
Page 146: ...Appendix Rev A A 7 A 2 Circuit Diagrams Figure A A 2 C211 MAIN B Board Circuit Diagram 1 2 ...
Page 147: ...EPSON Stylus COLOR 1520 Rev A A 8 ...
Page 148: ...Appendix Rev A A 9 Figure A A 3 C211 MAIN B Board Circuit Diagram 2 2 ...
Page 149: ...EPSON Stylus COLOR 1520 Rev A A 10 ...
Page 152: ...Appendix Rev A A 13 A 3 Component Layout Figure A A 6 C211 MAIN B Board Component Layout ...
Page 153: ...EPSON Stylus COLOR 1520 Rev A A 14 Figure A A 7 C172 PSB Board Component Layout ...
Page 154: ...Appendix Rev A A 15 Figure A A 8 C172 PSE Board Component Layout ...
Page 156: ...Appendix Rev A A 17 Figure A A 10 Stylus COLOR 1520 Exploded Diagram 2 ...
Page 157: ...EPSON Stylus COLOR 1520 Rev A A 18 Figure A A 11 Stylus Color 1520 Exploded Diagram 3 ...
Page 165: ...EPSON SEIKO EPSON CORPORATION ...
