Topcon RL-VH3A, Инструкция по эксплуатации

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4
Press either the Y1 or Y2 key to move the scanning beam toward the center of the target.
The beam will begin to move, and will align to the center of the target automatically.
When the beam reaches the center of the target, the scanning width will narrow, and will
automatically focus. The beam can now be moved manually for precise alignment on the
control point. Refer to page 39 “Fine movement of the beam after completing alignment”.
5
When the alignment target is removed, the laser will be in Scan mode. Press the mode
key to return to a rotating beam.
Note: In procedure 3, if you can not distinguish the position of the
beam;
Rotate the unit, keeping the forward leg on the control point,
and look for a reflection from the target.
Once you've placed the beam on the target, if it is allowed to
remain there, alignment will start without pressing the Y1 or
Y2.
Forward leg
Operating range error
The range of line control is ±5 degrees.
When the range has been exceeded, the red LEDs will flash alternately and the
rotary head will return to within 3 degrees of 0°.
Reset the instrument.