- Remove the decurler unit (Decurler Unit)
 - On the front side, remove the rack of the front pinion gear (
x1).
 - On the rear side, remove the rack of the rear pinion gear (
x1).
 - In the center, disconnect the tongue bracket (
x2).
 Remove the decurler unit assembly [A] so that you can see both sensors [B].
- [A] is the decurler unit HP sensor and [B] is the decurler unit limit sensor.
 
- [A] is the decurler unit HP sensor and [B] is the decurler unit limit sensor.
 - Disconnect the sensor that you wish to replace (
x1).
 - On the other side [C] (shown above) of the unit, release the sensor (
x3).