home - homes the specified axis and reset the zero point

SYNOPSIS

       home axis

DESCRIPTION

       This procedure homes the specified axis and reset the zero
       point. Available axes are "xy", "z" and "gripper".  Remem-
       ber  using minit(n) to initialize the motors before homing
       the axes.

AUTHOR

       R.Cantarutti, National Optical Astronomy Observatories