Hi all,
thanks for your answers.
Tonight, the mount did perform her first pier flip. We are very happy!
For all haveng similar problems, these are our parameters:
Mount: 10Micron GM2000
Firmware: 2.14.4
Driver: 10Micron Mount
Flip slew tolerance: 0
Flip guide tolerance: 1
Software: Sequence Generator Pro
set to -5 min for pier flip and ,wait for flip'
thanks to all, hope it will work all nights now.
best Anna