Epson Stylus Photo RX600 - Printing From a Computer

EPSON Stylus PHOTO RX600/610, RX620/630 Revision C
Troubleshooting Troubleshooting for Motors and Sensors 35
3.6 Troubleshooting for Motors and Sensors
 Motor Resistance and Check Point
 Sensor Check
Table 3-21. Motor Resistance and Check Point
Section Motor Name Location Check Point
Printer CR motor CN11
(Main board)
Pin 1 & 3
PF motor CN12
(Main board)
Pin 1 & 3,
Pin 2 & 4
Scanner CR motor CN6
(HP board)
Pin 1 & 3,
Pin 2 & 4
Table 3-22. Sensor Check
Section Sensor Name Location Signal Level Sensor Status
Printer
PE sensor
CN10 / Pin 1 & 2
Pin 1 & 3
Off:
less than 0.7V
No paper
On:
2.4V and over
There is paper
PW sensor CN2 (CR board)
Open There is paper
Close No paper
Scanner
Scanner
carriage HP
sensor
CN7
Off: Not at home position
On: Within home position
zone