Guide Light - Sokkia 130R Series Operator's Manual

27. CHECKS AND ADJUSTMENTS
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 your Sokkia service
representative perform an
adjustment.
27.8

Guide Light

When the dividing line (the position where it switches back and forth from red to
green) for the red and green guide lights is off centered from the reticle lines, use
the following procedures to make adjustments.
• The guide light is an optional function. Set "Illum. Hold" to "Guide" in Config.
mode, Use the setting page to select, check and adjust the guide light.
"25.1 EDM Settings", and "31. OPTIONAL ACCESSORIES"
PROCEDURE Checks
1. Install a prism at a point about 20
meters in the horizontal direction
from the SET.
2. Level the instrument.
3. Sight the center of the prism with
the telescope (face left).
4. Hold { } down to turn the guide
lights on.
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