Intended Use; Overload And Overheating Protection - Hilti SF 22-A Manual De Usario

2.4 Battery use and care
▶ Observe the special regulations and instructions applicable to the trans-
port, storage and use of Li-ion batteries.
▶ Do not expose batteries to high temperatures, direct sunlight or fire.
▶ Do not disassemble, crush or incinerate batteries and do not subject them
to temperatures over 80 °C.
▶ Do not use or charge batteries that have suffered mechanical impact,
have been dropped from a height or show signs of damage. In this case,
always contact your Hilti Service.
▶ If the battery is too hot to touch it may be defective. In this case, place the
product in a non-flammable location, well away from flammable materials,
where it can be kept under observation and allowed to cool down. In this
case, always contact your Hilti Service.
3 Description
3.1 Overview of the product
Side handle
@
Keyless chuck
;
Function setting ring
=
(screwdriving/drilling/hammer
drilling)
Gear selector switch
%
Forward/reverse selector
&
switch with safety lock
Control switch (with electronic
(
speed control)

3.2 Intended use

The product described is a hand-held cordless drill / driver. It is designed to
be used for driving and removing screws and for drilling in steel, wood and
plastic. The "'SFH" model is also suitable for hammer drilling in masonry.
• Use only Hilti lithium­ion batteries of the B 22 series with this product.
• Use only Hilti-approved battery chargers to charge these batteries. More
information is available from your Hilti Store or from www.hilti.group

3.3 Overload and overheating protection

The power tool is equipped with an electronic system to protect against
overloading and overheating. The power tool switches itself off automatically
in the event of overloading or overheating. After releasing the control switch,
the power tool may not restart immediately when the switch is pressed again
(while the power tool is cooling down).
24 English
1
Grip
)
Release buttons with addi-
+
tional function (charge status
display activation)
Rating plate
§
Belt hook (optional)
/
Charge state and fault display
:
(Li-ion battery)
362170
*362170*