I emailed Sadoun about this problem. A tech emailed back and I explained to him the problem and he told me that it sounds like I have a bad cable going from the v3000 to the actuator. If I get time this weekend I am going to do a continuity test of my wiring and check it out. If my wires are ok I will assume its a bad v3000. He told me that my problem is very unusal. From this and other posts I think there are more than me haveing this mysterious e2 problem. When I first got the new actuator and hooked it up I did not have the problem it worked for a hour or so moving both ways then the e2 and no click on the west movement. I can reverse the motor wires and move it back the other way but only one way.