All Sensor Check Items

Category Display Applicable Sensor How to check
Main Unit Front Cover Sensor

Front Cover Open/Closed Sensor

Confirm the state of sensor is changing by opening/closing the corresponding cover.
Rear Unit Cover Sensor Middle Unit Cover Sensor
Ink Rear Cover Sensor Paper Jam Clear Cover Open Sensor
Ink Cover Sensor Ink Pack Cover Open Sensor
PE Sensor PE Sensor
  1. PE SENSOR CHECK PATTERN [B75]
  2. Open the rear cover, and remove the Duplex Print Unit.
  3. Place the PE Sensor check pattern directly underneath the PE Sensor, and check that the sensor state changes.
Nip Release Sensor Intermediate Nip Release Sensor Confirm the state of sensor is changing by installing/removing the Duplex Unit.
Feed Sensor Feed Sensor (Main Product) Move the Feed Sensor Lever with your hand, and make sure the state of the sensor changes.
Rear Unit Sensor Middle Unit Sensor Move the Paper Jam Sensor with your hand, and make sure the state of the sensor changes.
Ink Ink Feed sensor RIPS FE Sensor

Confirm the state of sensor is changing by moving the RIPS Feed Sensor.

Ink End Sensor BK Ink End Sensor 1 Confirm the state of sensor is changing by moving the Ink End Sensor Lever.* When moving the Ink End Sensor Lever, make sure not to damage the Buffer.
Ink End Sensor MG Ink End Sensor 3
Ink End Sensor CY Ink End Sensor 3
Ink End Sensor YE Ink End Sensor 4
Ink Leak Sensor 1 Ink Leak Sensor 1 ---
Ink Leak Sensor 2 Ink Leak Sensor 2
Ink Leak Sensor 3 Ink Leak Sensor 3

Paper Cassette (C1)

Cassette Detection Sensor Cassette Detection Sensor Confirm the state of sensor is changing by installing /removing the paper cassette (C1) and by changing the paper set condition of paper cassette (C1).
Paper Detection Sensor Cassette Paper Detection Sensor
Hopper Up/down Sensor Hopper Up/down Sensor
Paper Size Sensor 1/2 Cassette paper size sensor (1), (2)
PE Sensor PE Sensor Confirm the state of sensor is changing by pushing the PE sensor by paper etc.
Feed Sensor Feed Sensor (Main Product) Move the Feed Sensor Lever with your hand, and make sure the state of the sensor changes.

Paper Cassette (C2)

Cassette Detection Sensor Additional Cassette Detection Sensor Confirm the state of sensor is changing by moving the Edge Guide of paper Cassette(C2).
Paper Detection Sensor Paper Detection Sensor
Hopper Up/down Sensor Hopper Up/down Sensor
Paper Size Sensor 1/2 Cassette paper size sensor (1), (2)
PE Sensor PE Sensor Confirm the state of sensor is changing by pushing the PE sensor by paper etc.
Feed Sensor Feed Sensor Move the Feed Sensor Lever with your hand, and make sure the state of the sensor changes.

Paper Cassette (C3)

Cassette Detection Sensor Additional Cassette Detection Sensor Confirm the state of sensor is changing by moving the Edge Guide of paper Cassette(C3).
Paper Detection Sensor Paper Detection Sensor
Hopper Up/down Sensor Hopper Up/down Sensor
Paper Size Sensor 1/2 Cassette paper size sensor (1), (2)
PE Sensor PE Sensor Confirm the state of sensor is changing by pushing the PE sensor by paper etc.
C3 Paper Feed Sensor Feed Sensor Move the Feed Sensor Lever with your hand, and make sure the state of the sensor changes.
Paper Cassette (C4) Cassette Detection Sensor Additional Cassette Detection Sensor Confirm the state of sensor is changing by moving the Edge Guide of paper Cassette(C4).
Paper Detection Sensor Paper Detection Sensor
Hopper Up/down Sensor Hopper Up/down Sensor
Paper Size Sensor 1/2 Cassette paper size sensor (1), (2)
PE Sensor PE Sensor Confirm the state of sensor is changing by pushing the PE sensor by paper etc.
C4 Paper Feed Sensor Feed Sensor Move the Feed Sensor Lever with your hand, and make sure the state of the sensor changes.
Rear ASF Paper Detection Sensor Paper Detection Sensor (RASF) Confirm the state of sensor is changing by setting the paper to Rear ASF Unit.
PE Sensor PE Sensor Confirm the state of sensor is changing by pushing the PE sensor by paper etc.
Output tray Phase Sensor Main Eject Tray phase sensor Confirm the state of sensor is changing by shielding the light of the Main Eject Tray phase sensor.
Cam Phase Sensor Main Eject Tray cam phase sensor Confirm the state of sensor is changing by shielding the light of the Main Eject cam phase sensor.