Hilti PRA 90 Manual De Instrucciones página 19

▶ Avoid touching the contacts.
▶ Use the carry strap supplied with the tripod to make it easier to carry the PRA 90. When transporting
the PRA 90, take care not to allow the tripod to cause injury either to yourself or to other persons.
Particular care should be taken in checking the position of the points at the ends of the legs during
transportation.
▶ When you are finished using the PRA 90, always make sure that the threaded column is fully wound
down before the tripod legs are folded together.
Use and care of battery-powered tools
▶ Use only batteries of the type approved for use with the applicable tool. Use of other batteries or
use of the batteries for purposes for which they are not intended presents a risk of fire and explosion.
▶ Do not expose batteries to high temperatures and keep them away from fire. There is a risk of
explosion.
▶ Do not disassemble, squash or incinerate batteries and do not subject them to temperatures over
80 °C (176 °F). This presents a risk of fire, explosion or injury through contact with caustic substances.
▶ Do not allow moisture to enter the battery. Moisture in the interior of the device may cause a short
circuit and chemical reactions resulting in burns to the skin or fire.
▶ Observe the special guidelines applicable to the transport, storage and use of Li-ion batteries.
▶ Avoid short circuiting the battery terminals. Check that the battery terminals and the terminals in
the power tool are free from foreign objects before inserting the battery in the tool. Short circuiting
the battery terminals presents a risk of fire, explosion and chemical burns.
▶ Never continue to use or attempt to charge damaged batteries, e.g. batteries with cracks, broken
parts, bent or pushed-in / pulled-out contacts).
▶ Only use the AC adapter PRA 85 or the motor vehicle power adapter PRA 86.for operating the
appliance and charging the battery. The appliance may otherwise be damaged.
3 Description
3.1 Product overview
3.2 Intended use
The product described is an automatic tripod onto which a rotating laser can be fitted. The tripod can be
moved in height using the control panel or a remote control unit. Using the tripod and the rotating laser
fitted to it, a horizontal laser plane can be established which is directed onto a particular target height, meter
marks can be transmitted and horizontal heights aligned and checked.
▶ Use only the Hilti PRA 84 Li-ion battery for this product.
▶ For these batteries, use only the Hilti PRA 85 AC adapter.
The tripod can be operated in two different ways: by means of the control panel directly on the tripod, or with
a Hilti laser receiver/remote control unit (in combination with a Hilti rotating laser for automatic alignment
and monitoring).
Compatible laser receivers/remote control units:
• PRA 30
• PRA 30G
• PRA 300
*2015596*
1
2015596
Rotating laser
@
Laser adapter 5/8"
;
Tripod head
=
Battery compartment
%
Extendable supports
&
Control panel
(
Charge state indicator
)
height regulation
+
LED display
§
On/off button
/
English 13