Hilti PR 30-HVS Mode D'emploi page 38

beam is switched on and begins to rotate in the normal
direction.
6.7 LED indicators
Please refer to section 2 "Description".
6.8 Inserting batteries in the PRA 30 8
DANGER
Do not use damaged batteries.
DANGER
Do not mix old and new batteries. Do not mix batteries of
different makes or types.
NOTE
The PRA 30 may be powered only by batteries manu-
factured in accordance with the applicable international
standards.
1. Open the laser receiver battery compartment.
2. Insert the batteries in the laser receiver.
NOTE Check to ensure correct polarity when insert-
ing the batteries.
3. Close the battery compartment cover.
6.9 Pairing
The rotating laser and the remote control / laser receiver
are already paired when supplied. Additional laser receiv-
ers of the same type or PRA 90 automatic tripods are
not ready for use until they have been paired. The rotat-
ing laser and these accessories must be paired before
they can be used together. Pairing tools and appliances
means that they are explicitly assigned to each other.
The rotating laser and the PRA 90 automatic tripod then
receive only signals from the remote control units / laser
7 Operation
7.3 Working with the PRA 30
The PRA 30 is a combined laser receiver and remote control unit. The remote control makes working with the rotating
laser more convenient and is required in order to make use of certain functions. The laser beam is indicated by visual
and audible signals.
7.3.1 Working with the laser receiver as a hand-held unit
1. Press the on/off button.
2. Hold the laser receiver with the detection area directly in the plane of the rotating laser beam.
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receivers with which they have been paired. The pairing
enables appliances to work close to other rotating lasers
without the risk that their settings will be altered by these
other lasers.
6.9.1 Pairing the rotating laser and the laser
1.
2.
6.9.2 Pairing the PRA 90 and the receiver
1.
2.
7.1 Checking the tool
Check the accuracy of the tool before using it for import-
ant tasks, especially if it has been dropped or subjected
to unusual influences or impacts etc. (see 8.6).
7.2 Switching the tool on
Press the on/off button.
NOTE
After switching on, the tool begins to level itself automat-
ically.
receiver
Press the on/off buttons on the rotating laser
and laser receiver simultaneously and keep them
pressed for at least 3 seconds.
Successful pairing is indicated by a signal tone emit-
ted by the laser receiver and all LEDs blinking on the
rotating laser. At the same time, the "Paired" symbol
appears briefly in the laser receiver display. The ro-
tating laser and the receiver switch off automatically
after pairing.
Switch the paired appliances on again.
The "Paired" symbol appears in the display.
Press the on/off buttons on the PRA 90 automatic
tripod and laser receiver simultaneously and keep
them pressed for at least 3 seconds.
Successful pairing is indicated by a signal tone
emitted by the laser receiver and all LEDs blinking
on the PRA 90 automatic tripod. At the same time,
the "Paired" symbol appears briefly in the laser
receiver display. The tripod and the receiver switch
off automatically after pairing.
Switch the paired appliances on again.
The rotating laser with the tripod is shown in the
display on the laser receiver.
en
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