EPSON WF-4830/4820 Series Motors and Sensors

This section describes the types and positions of the motors and sensors.

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Epson WF-4830 Series Motors and Sensors

Below description performs the Motor/Sensor name, Motor/Sensor type and the number/symbol on the figure:

(Motor/Sensor name___Motor/Sensor type___Number/Symbol)

Epson WF-4830 Series Carriage mechanism

  • CR motor___DC motor___G
  • CR encoder___Transmission-type photo interrupter___18
  • PW sensor___Reflection-type photo interrupter___17

Epson WF-4830 Series Scanner/ADF

  • Scanner motor___DC motor___B
  • CIS sensor___Contact Image Sensor___13
  • ADF PE sensor___Transmission-type photo interrupter___4
  • Solenoid___ Solenoid___5
  • ADF encoder___Transmission-type photo interrupter___6
  • ADF motor___DC motor___A
  • ADF document sensor___Transmission-type photo interrupter___14

Epson-WF-4830-series-motors-sensors.jpg

Epson WF-4830 Series Paper feed

  • PF motor___DC motor___E
  • PF encoder___Transmission-type photo interrupter___11
  • ASF motor___DC motor___C
  • ASF encoder___Transmission-type photo interrupter___7
  • 2nd ASF motor___DC motor___D
  • 2nd ASF encoder___Transmission-type photo interrupter___10
  • 1st cassette sensor___Mechanical contact___8
  • 2nd cassette sensor___Mechanical contact___9
  • PE sensor___Transmission-type photo interrupter___1
  • PE3 sensor___Transmission-type photo interrupter___3

Epson WF-4830 Series Ink System mechanism

  • IS motor___DC motor___F
  • IS encoder___Transmission-type photo interrupter___16
  • PIS sensor___Reflection-type photo interrupter___15
  • SCN open sensor___Mechanical contact___12

Epson WF-4820 Series Motors and Sensors

Below description performs the Motor/Sensor name, Motor/Sensor type and the number/symbol on the figure:

(Motor/Sensor name___Motor/Sensor type___Number/Symbol)

Epson WF-4830 Series Carriage mechanism

  • CR motor___DC motor___E
  • CR encoder___Transmission-type photo interrupter___12
  • PW sensor___Reflection-type photo interrupter___11

Epson WF-4830 Series Scanner/ADF

  • Scanner motor___DC motor___A
  • CIS sensor___Contact Image Sensor___8
  • ADF PE sensor___Transmission-type photo interrupter___3

Epson-WF-4820-series-motors-sensors.jpg

Epson WF-4830 Series Paper feed

  • PF motor___DC motor___C
  • PF encoder___Transmission-type photo interrupter___6
  • Cassette sensor___Mechanical contact___5
  • PE sensor___Transmission-type photo interrupter___2
  • ASF motor___DC motor___B
  • ASF encoder___Transmission-type photo interrupter___4
  • PE3 sensor___Transmission-type photo interrupter___1

Epson WF-4830 Series Ink System mechanism

  • IS motor___DC motor___D
  • IS encoder___Transmission-type photo interrupter___10
  • PIS sensor___Reflection-type photo interrupter___9
  • SCN open sensor___Mechanical contact___7

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