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TS11/TS15, Check & Adjust
5.
a) If both circular levels are centred, no adjustments are necessary
b) If one or both circular levels are not centred, adjust as follows:
Instrument
: If it extends beyond the circle, use the supplied allen key
to centre it with the adjustment screws. Turn the instrument by
200 gon (180°). Repeat the adjustment procedure if the circular level
does not stay centred.
Tribrach
: If it extends beyond the circle, use the supplied allen key to
centre it with the adjustment screws.
)
After the adjustments, all adjusting screws must have the same tightening
tension and no adjusting screw should be loose.
Step
Description
