Is the ASC1 being controlled by a STB or using it as a stand-alone controller? Something in your configuration is instructing the motor to drive to a previously saved sensor count position. This doesn't happen randomly or arbitrarily.
asc1 is being controlled by the microhd.
When pressing the EAST button on the ASC1, does the dish move towards the East or is it reversed?
the dish moves east when the east button is pushed.
If the ASC1 is connected to a STB, the STB may be calling out a new satellite position (Index) number when it powers up. What STB are you using? What satellite is selected on the STB when you power up all of the equipment?
when equipment is powered up, 55w was selected. I had already saved count 224 on that satellite. then the equipment was powered down with the master power switch, the power strip.
If using the ASC1 as a stand-alone controller with no STB connected, the ASC1 will remain on (or move to) the last selected (used) satellite position before the power was removed or master power switch turned off. It will not drive to a position unless it has been programmed and saved.
I use 97w as my zero point. that coincides with my gbox readings. what is interesting is that after the dish moved to the east hardware limit, I chose to move to 0000 point, 97w. but 0000 was not 97w. when I moved to 97w using the west button on the asc1, the count was -224, the same count as I had saved on 55w except it was a plus 224 count. I did set the count to 0000 again when the dish was pointed to 97w. after that, all the satellites were ok with the counts already saved on the asc1.
interesting fact. a couple of times the software limit has come up. i was having problems resetting the software limit until i discovered that the dish has to be moved at least one count from the software limit before it resets.
Until you get more comfortable with the system, move the motor to the furthermost WEST position then perform a Global Reset. Use a STB in the DiSEqC 1.2 motor control mode to program each satellite position working towards the East.
You can zero the postioner at any point of the arc, but be aware that one side of the arc will then display negative positioner counts.