Topcon RL-VH3A, Инструкция по эксплуатации

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11
Automatic Line Control
Set the alignment target centered on far con-
trol point when in auto alignment mode, the
laser beam is aligned automatically.
(can also be done manually.)
Automatic Grade Setting
Using alignment target, grade setting will be
done automatically.
(can also be done manually.)
Plumb Finder Mode
Provides a plumb laser spot below the rotat-
ing head to aid laser set-up over an initial
control point.