-22-
Trouble Shooting
Issue
Remedy
The indications “Hot” or “Cold” are indicated in the display;
measurement not possible.
The rangefinder is not within the
operating temperature of – 10 °C to
+50 °C (+14 °F to +122 °F).
Wait until the rangefinder has
reached the operating temperature
Battery indication “B” is indicated
Battery voltage decreasing
(measurement still possible)
Replace batteries
Battery indication a flashes, measurement not possible
Battery voltage too low
Replace batteries
The indications “Error.” and “- - -” are indicated in the display
The angle between the laser beam
and the target is too acute.
Enlarge the angle between the laser
beam and the target
The target surface reflects too
intensely (e.g. a mirror) or
insufficiently (e.g. black fabric), or
the ambient light is too bright
Work with the laser target plate
25
(optional accessory)
The laser beam outlet
21
or the
reception lens
22
are misted up
(e.g. due to a rapid temperature
change).
Wipe the laser beam outlet
21
and/or the reception lens
22
dry
using a soft cloth
The calculated area or volume value
is larger than 99990 ft
2
or ft
3
.
Change unit of measure to “m”
The indication “Error.” flashes at the top in the display
Addition/Subtraction of different
types of measurements
Only add/subtract of the same type
Unreliable measuring result
The target surface does not reflect
correctly (e.g. water, glass).
Cover off the target surface
The laser beam outlet
21
or the
reception lens
22
are covered.
Make sure that the laser beam
outlet
21
or the reception lens
22
are unobstructed
