Care And Maintenance - Dörr DANUBIA DRF-600 Notice D'utilisation

measuring
After selecting the measuring method, target the object by pointing the reticle (1) to
the center of the object. Press the start button (3). Now the distance indication (2)
displays the measured distance.
If measuring was successfully the metering quality indicator (5) displays
QuaLitY ››››››››
The more arrows appear, the better the reflection was while measuring.
If measuring failed the distance indication (2) shows 3 dashes ---.
Possible cause of the problem: Check the minimum distance of 5 m to the object
and measure again.
remark
The quality of the measurement strongly depends on the structure of the object
and of the weather and visibility conditions. The more straight the laser beam
strikes an object, the greater distances can be measured.
Power off
If the rangefinder is not in use for 15 seconds, it will shut off automatically.

care anD maintenance

Low Battery
If the Batt symbol appears in the display (7), the battery power is insufficient. To
avoid inaccurate measurements please replace the battery by a fresh one. When
the rangefinder is not in use for longer time, please remove the battery.
cLeaning
Do not touch the surface of the lens to prevent the coating from damages.
To remove dirt on the outer lens use the supplied cleaning cloth or any soft and dry
14