EPSON Stylus Photo
Rev. A
5-1
5.1 Troubleshooting
The printer may exhibit different symptoms for the same problem, which makes troubleshooting more
difficult. This section, however, provides simple and effective ways to facilitate troubleshooting.
The following flowchart illustrates the main steps of the troubleshooting process.
Motor Name
Location
Check Point No.*
Meter Reading
CR Motor
Assembly
CN6(C209 MAIN)
1 & 3pin or,
2 & 4pin
7.8 Ohms
±
10%
(25
°
C)
PF(Pump) Motor
Assembly
CN7(C209 MAIN)
1 & 3pin or,
2 & 4pin
7.8 Ohms
±
10%
(25
°
C)
Note*)
Set the Multi-meter for measuring resistance range.
Make sure the power is off and remove the motor connectors from the main board.
Sensor Name
Check Point
Signal Level
Sensor Status
Paper end sensor
CN4 / 1-pin,
H (5V)
No paper
L (GND)
Paper in
Carriage home
position sensor
CN5 / 1-pin,
H (5V)
Home position
(HP sensor)
L (GND)
Out of home position
ASF phase Sensor
CN11 / 1-pin,
H (5V)
Friction(paper feeding) position
L (GND)
Release(waiting) position
Black cartridge
sensor
CN8 / 1-pin,
H (5V)
Black ink cartridge out
L (GND)
Black ink cartridge exists
Color cartridge sensor
CN8 / 2-pin,
H (5V)
Color ink cartridge out
L (GND)
Color ink cartridge exists
Thermistor
CN8 / 3-pin,
Resistance value
It changes according to the
peripheral temperature.
(10KOhms
±
1% at 25
°
C)
START
END
Unit Level Troubleshooting
Unit Repair
(C206 PSB/PSE)
Unit Repair
(C209 Main)
Unit Repair
Printer Mechanism
Disassembly and Adjustment
Figure 5-1. Troubleshooting Process Flowchart
Table 5-1. Motor Resistance and Measurement Procedure
Table 5-2. Sensor Check
Summary of Contents for Stylus Color
Page 1: ...EPSON COLOR INK JET PRINTER EPSON Stylus Photo SERVICE MANUAL SEIKO EPSON CORPORATION 4007542 ...
Page 5: ...v REVISION SHEET Revision Issued Data Contents Rev A March 26 1997 First issue ...
Page 130: ...Chapter 6 Maintenance Rev A 6 5 No 3 No 11 GEAR 34 No 1 No 2 10mm 2mm 2mm ...
Page 141: ...Appendix Rev A A 8 A 4 Circuit Board Component Layouts Figure A 2 C209 Component Layout ...
Page 142: ...EPSON Stylus Photo Rev A A 9 Figure A 3 C206PSB Component Layout ...
Page 143: ...Appendix Rev A A 10 Figure A 4 C206PSE Board Component Layout ...
Page 144: ...EPSON Stylus Photo Rev A A 11 Figure A 5 C209 PNL Component Layout ...
Page 145: ...Appendix Rev A A 12 A 5 Exploded Diagrams Figure A 6 EPSON Stylus Photo Exploded Diagram 1 ...
Page 146: ...EPSON Stylus Photo Rev A A 13 Figure A 7 EPSON Stylus Photo Exploded Diagram 2 ...
Page 147: ...Appendix Rev A A 14 Figure A 8 EPSON Stylus Photo Exploded Diagram 3 ...
Page 148: ...EPSON Stylus Photo Rev A A 15 A 6 Circuit Diagrams Figure A 9 C206PSB Board Circuit Diagram ...
Page 149: ...Appendix Rev A A 16 Figure A 10 C206PSE Board Circuit Diagram ...
Page 151: ...EPSON SEIKO EPSON CORPORATION ...