Supraseter CTP error 5701

[AriNyk]

This error happens time to time and when it happens it look like the flack of the edge sensor don't raise up at all.
Could it be edge sensor problem. Plate it self is loaded correctly, no sideway movement.
rgd. Ari

 

[_Valery_]

If your Supra is classic so you have to change the drum belt

 

[Arif Khan]

Please check belt tension

 

[Iceprinter]

Is this the Suprasetter A52/A74?