I have a adira shear with a 2087 controler the the back gage on ther machine will move forward as soon as you push the motor start Button. i have changed the encoder on the back gage still same problem. you move the back gage off the over travel switch by hamd as soo as youpuch motor start the back gage motor will run away with it self back forward up to the over trave switch. have you ever had problems like this before