EN
20
POWER SUPPLY
INSERT THE BATTERIES
Power off the unit and open the battery cover on the reverse. Insert 3 x AA
Alkaline batteries (ensure correct polarity).Close the battery cover.
BATTERY STATUS INDICATION
The display of the FR-DIST 30 shows 5 battery status. The unit will
automatically power off if the batteries are exhaustsed.
ON / OFF button
Receiving accuracy button
Sound / measuring unit
button
Measuring reference button
Functions key
Distance measurement
button
Clear / OFF button
AUTO DIST button
Power ON / OFF the instrument
Selection of the receving accuracy
Power on/off the sound / select the
measuring unit
Measuring reference front/o-position/
rear of distance measurement
Select area / volume measurement
or Pythagoras function
Activate the distance measurement
Clear the last measurement / back
Activate the automatic height control
