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35. CHECKS AND ADJUSTMENTS
PROCEDURE Check
1. Find an area of flat ground where
two points 100m apart can be
selected.
Set up the Instrument at point A
and the reflective prism at point B.
Establish a point C half way
between points A and B.
2. Precisely measure the horizontal
distance between point A and
point B 10 times and calculate the
average value.
3. Place the CX at point C directly
between points A and B and set
up the reflective prism at point A.
4. Precisely measure the horizontal
distances CA and CB 10 times
each and calculate the average
value for each distance.
5. Calculate the additive distance
constant K as follows.
K = AB - (CA+CB)
6. Repeat steps 1 to 5 two or three
times.
If the additive distance constant K
is within ±3mm even once,
adjustment is unnecessary.
If it always exceeds this range,
have our service representative
perform an adjustment.
Содержание CX-101
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