Rotate fork arms so that the RA lock points upward
will be pointing upward to easily accept the hanger screw as it
slips down. If you have not already done so, lock the DEC axis.
Orient the OTA so that when you lift it the “hanger” screw will be
positioned so that OTA will hang from it when you place it and
slide the OTA fork arm plates on the base’s fork arm plates. Once
you have placed the OTA on the base you can begin to thread on
the eight (8) screws. Tighten the screws to a “fi rm”, consistent
feel.