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. Senso r 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