Leica Geosystems Leica Racer 100 - Manual (Page 13)

8 Operation Leica Racer 100 784117 en
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A reset returns the following values to their factory
settings:
• Reference (rear)
• Display illumination (ON)
• Beep (ON)
• Unit (m(mm))
• Stack and memory are erased
)
All customised settings and stored values are
also lost.
Operation
Switching on and off
Switches on the instrument and laser. The
display shows the battery symbol until the
next button is pressed.
Pressing this button for longer switches the
instrument off.
The instrument switches off automatically
after six minutes of inactivity.
CLEAR button
The last action is cancelled. While making area or
volume measurements, each single measurement can
be deleted and remeasured in series.
Display / keypad illumination
The instrument has a sensor that automatically
switches the display and keypad illumination on or off
in response to lighting conditions.
Reference setting
The default reference setting is from the rear of the
instrument.
Press this button to take the next measurement
from the front edge . A special beep sounds when-
ever the reference setting is changed.
After a measurement the reference returns automat-
ically to the default setting (rear reference). See
figure {H}.
Press this button for longer the front reference
is set permanently.
Press this button, the rear reference is set again.