Repair information 4-193
7500-432, -632, and -832
Sensor (ADF width APS 2)
1. Open the ADF left cover assembly.
2. Lift the separation roll guide assembly to its uppermost position.
3. Remove the actuator/media guide assembly. See “Actuator/media guide assembly removal” on
page 4-198.
4. Remove the two screws securing the sensor mount (A) to the ADF.
5. Slide the sensor mount (A) from the underside of the ADF transport roll (B), and move it to the position in
which the required sensor is easily removed.
6. Release the hook securing the sensor (ADF width APS 2) (C) to the sensor mount (A).
7. Disconnect the connection from sensor (ADF width APS 2) (C).
8. Remove the sensor (ADF width APS 2) (C).
The APS, pre-registration, and inverter sensors are removed in the same manner. Release the hook, disconnect
the connector, and remove the sensor.
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