1) Pull the front side [1] of the drive belt in the direction of the arrow to move the contact sensor [2] to the center
Do not touch the top surface of the contact sensor.
2) Install the heater base [2] using a screw [1].
3) Install the reader heater [3] on the header base [2] using a screw [4]. Connect the connector [5] of the heater. Install the wire saddle [6] and route the cable [7].