I have a 2008 S185 and over the last few days I have noticed problems with the boom being very erratic, hard to feather and now today, boom goes up but only comes down very slowly, sometimes only with a few tries. It does this with both the hand and foot controls. The Aux will operate attachments and switch on and off so I don`t think its stuck on. Occasionally, I would get three beeps and the ACS icon would light up and the boom and tilt function light would go out. Shutting the machine down and starting it again cured the problem until the next time. It hasn`t set any codes. Any thoughts.