en
V
H
R or L
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Tool ON / OFF.
Back light on / off.
Change the direction for horizontal circle angle measurement.
Hold the horizontal circle reading currently displayed.
Set the current horizontal angle to "0".
Switch between degrees and % when displaying the vertical circle value.
Battery symbol for indication of charge status.
The extent to which the battery symbol is "filled" indicates the state of
battery charge. When the battery is virtually completely discharged, the
last segment of the battery symbol and the symbol itself disappear.
There is then no further power available for taking measurements.
The current reading from the vertical circle
The current reading from the horizontal circle.
Indication of the current measuring direction with the horizontal circle to
the right (clockwise) or left (counterclockwise).