1. Remove the edge detection unit. (Edge Detection Unit)

  2. Remove the sensor shift home position switch [A].

  • Duplex transport home position sensor 2 and sensor shift home position switch are in close proximity. When you connect a harness to the duplex transport home position sensor 2 or sensor shift home position switch after the replacement, be careful not to connect the harness to the incorrect sensor. If you connect the harness to the incorrect sensor, SC515-02 occurs when duplex copying. The SC does not occur when turning on the machine or when making one-sided copies.