Service Procedures6H4866-02 87W0 Bottom Sensor[4] From the left side of the Stepper Motor Assembly, disconnect the cable from the W0 Sensor. (See Figure “W0Bottom Sensor” on Page 87 .)[5] Disconnect the 3.0 mm retaining screws from the Sensor on the Stepper Motor Carriage, and remove theSensor.Replacing the Bottom W0 Sensor[1] Attach:• bottom W0 Sensor on the Stepper Motor Assembly• 3.0 mm retaining screws[2] Reconnect the Sensor Connector.[3] Close the Access Panel and return the Scanner on to its base.[4] Perform the test procedures in the section below, before replacing the Scanner Cover.[5] Assemble:• Scanner Cover• Service PanelSensor Connector3.0 mm Sensorretaining screwsW0 Bottom Sensor
