4-4.REference Level Setting - Beta 1693L Manual De Instrucciones

4-4.Reference Level Setting

• The default reference setting is from the rear of the
instrument.
• Press this button to take the selection from the Tripod, Front,
and Rear reference.
• A special beep sounds whenever the reference setting is
changed.
• After a re-startup the reference returns automatically to the
default setting (rear reference).
Laser Distance Meter
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