Spectra Precision Focus 30 - Page 373

Chapter 6
Adjustment and Verification
P/N 79000035_SM, Version 1.5 6 - 119 Focus 30/35 Service Manual
2 Precondition to start
the adjustment.
A. Loose the three
screws and fix it
again until you find a
first resistance
B. Turn the adjusting
screw clockwise until
the motor holder
contacts the alidade,
support this action by
pressing the holder in
direction of the
alidade.
C. Turn the adjusting
screw 1/2 turn
counter clockwise
and test the telescope
rotation by hand.
D. Tighten the 3 screws.
Watch the gap
between alidade
and motor
holder.
The telescope
should run
smoothly. If not,
turn the
adjustment
screw another 1/
2 turn counter
clockwise.
Torx T20, Screw
driver flat
Allen key 1,5mm
Torx T20, Screw
driver flat
200Ncm/17.70 lbfin
Fig. 6-94 Precondition of adjustment
Item Performance Action Result Notes
A/D
B/C