Thak you for the information.?
There is not a second input attached.
I have bench tested the unit without the motors, so that is out.
I too suspect and IC or the H bridge. I have not checked the ICs for heat at this point. Is there any way to test the H bridge?
On sending back to Losmandy, I am not sure that they may have parts to repair this older unit so that is a concern too. I'll have to wait to give them a call next week and pose that question.?
One other thing is that this unit is in my observatory hard wired attached to Ethernet router and service computer. A few weeks ago there was a lighting strike near by that took out a bunch of my electronic equipment, Ethernet router to the Observatory and to the Gemin 2 unit, house router, IP supplier equipment and several power supplies. I am thinking that this may have damaged the Gemini system too.?
Any other though that might help would be appreciated.
Thank you for your input,
Niel?