Hilti PRA 400 Original Bedienungsanleitung Seite 30

Trouble or fault
Surveillance mode warning
Slope/leveling not possible
Shock warning triggered
Sleep mode is activated
No connection to the rotating
laser
No connection to the auto-
matic tripod
Pairing with rotating laser
failed
26 English
Possible cause
The surveillance function is not
possible or is interrupted.
Laser receiver is outside the possi-
ble automatic slope range.
The laser is too steeply inclined,
leveling not possible.
Excessive vibration of the rotating
laser.
Sleep mode active.
No connection to the rotating laser: ▶ Move the two products closer
No connection to the automatic
tripod.
Pairing with the rotating laser
failed.
Action to be taken
▶ Check the positions of the
rotating laser and laser receiver
and reposition if necessary.
▶ Remove obstacles from the
path of the laser beam (laser
plane).
▶ Then restart the surveillance
function.
▶ Observe the maximum automat-
ic slope range of the rotating
laser.
▶ Bring the rotating laser into as
upright a position as possible.
▶ Switch the rotating laser off and
then on again.
▶ Position the rotating laser at a
low-vibration location.
▶ Deactivate the sleep mode
to resume working with the
rotating laser.
together, switch both products
off and then on again.
▶ If a connection is still not
established, pair the two
products again.
▶ Move the two products nearer
to each other, switch both
products off and then on again.
▶ If a connection is still not
established, pair the two
products again.
▶ Pair the two products again.
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