Troubleshooting For Motors And Sensors - Epson Stylus PHOTO RX510 Service Manual

EPSON Stylus PHOTO RX500/510

3.6 Troubleshooting for Motors and Sensors

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