What you have going on is with the "free wheeling" roller is probably the form hanger getting hung up. First off, is the night latch lever engaged or dis-engaged? Move it back and forth and see if you can get a visual on the form moving. If you can, then check to see if you can get a visual on the form going on and off the plate when moving the form lever on the operators side of the press. Saturate all the hangers with oil and make sure they are moving up and down like they should. Check to make sure all the springs are in place as well. Compare from the 1st unit to the second unit visually and make sure you have all the springs in the proper place. As far as adjusting them, open both side covers. You first need to adjust form to oscillator. This adjustment is done by turning the adjustment that I have highlighted in green in the picture. Just go all the was counter clockwise until it stops and then a half turn clockwise. Once you do that you will see a 13mm nut with a larger 19mm nut behind it (highlighted in magenta and yellow. The 13 is a lock nut and the 19 is what makes the adjustment. DIRECTION OF THE ARROW ON THE 19mm NUT WILL INCREASE PRESSURE TO THE PLATE. So loosen the 13, turn the 19 to increase or decrease pressure and you're done. It's as simple as that. As far as your double sheet detector, is the detector wheel backed off the chrome roller, meaning, turn the knob with the arrow a few turns to make sure it's not making contact with the roller underneath. Once you do that, plug the solenoid back in and see if it still engages. If it does, the detector is out of adjustment. Apparently I can't upload a picture with this reply so send me your email and I will send it to you.