i have a 1997 cincinnati arrow 500 ,a2100 control bds drives ,i have been dealing with a issue of after the control has loaded and the machine displays a message ,machine power required i then press the power button again at this point i here the contactor engage for the machine power but it drops out after about 5 seconds thair are no errors or codes that come up and the message is still thair, machine power required,vary strange to me ,as i said i have been dealing with this problem going on two years ,the control was sent out and checked out, came back fine boots and loads with no errors,the axis and spindle drives were sent out and updated came back fine ,if any body has any suggestions i would love to here them