TI Precision Shanghai Co. Ltd. LGP302N Manuel D’Utilisation
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Operation steps
Keys
Display
①Select
“None
PH”
button with stylus.
【None PH】
②Collimate the ground
point.
③Click “M.Dist” key to
start
observing.
④Horizontal
distance
between instrument and
prism will be shown.
Collimate
prism
【M.Dist】
⑤Click “Continue” key,
and position of ground
point G is locked that
means reference point is
confirmed.
【 Continue
】
】