1. Pull out the front drawer (Opening and Closing the Drawer)
  2. Remove the left front cover of the drawer (x3).
  3. The duplex invert sensor is behind duplex transport motor 1.
  4. First, remove the motor (see the previous section).
  5. Free the harness [A] at the sensor bracket (x2).
  6. Disconnect the harness above [B] (x1, x1).
  7. Disconnect the sensor bracket [A] (x1).
  8. Pull out the bracket [B] (with sensor attached).
  9. Remove the sensor (x1, x4).