C203 stapler and fold change position in the middle.

[Imsdal]

I have an issue with an KM C203 the stapler and folder change position after a couples of week after I doing the adjust in the service mode.
First I cleaned all the roller and sensors in the machine later I uppdated the firmware and for a couples of week ago i change the entyre finsher and the SD-505, the finisher by the way is FS-519.
the position changes in A4 and A3.
What is the next step.

Sincerly

Imsdal