My C-band dish is stuck on SatcomC4 21 i cant get it moved it's been sitting up for years to come probably 7-8 years that i can think of nothing has ever been unhooked but the power cord but the coax wires and misc. is never been unpluged what could be causing the i tried to turn it and it says moving but nothing is moving that i know of cause the dish counter isnt moving it says ERROR after a few try's