14
7. Operation
7.2.1 Symbols displayed
Temperature too high
> +50 °C (122 °F)
Action:
Allow the range meter to cool
down.
Temperature too low
< –10 °C (14 °F)
Action:
Warm up the range meter.
Unfavourable signal
conditions
Insufficient reflected laser light
Action:
– Keep the measuring distance
> 50 mm (2 inch) from the front
edge.
– Clean the lens.
– Take a measurement from
another surface or use the tar-
get plate PDA 50.
Ambient light at target too bright
Action:
– Shade the target from bright
light or use the target plate
PDA 50.
Laser switched on
– moving dashed line
Display reference status
– Front edge
– Rear edge
– Spike
– Spike (flashing) – adds auto-
matically 1.270 m / 50 inch to
measurements
Battery status
– 4 segments = 100% full
– 3 segments = 75% full
– 2 segments = 50% full
– 1 segment = 25% full
– 0 segments = empty
Batteries empty
Action:
– Replace batteries.
– Re-charge rechargeable batteries
Menu activated
Historical data mode active
– Display the previous 5
measurements or complete
functions results including
graphics
General hardware error
Switch the range meter Off and
then back On. If the error per-
sists, notify the local Hilti serv-
ice centre.
Volume measurement active
Area measurement active
Printed: 07.07.2013 | Doc-Nr: PUB / 5070011 / 000 / 00
