Hilti C 4/36-90 Bedienungsanleitung Seite 19

▶ Do not use the power tool if the switch does not turn it on and off.
Any power tool that cannot be controlled with the switch is dangerous
and must be repaired.
▶ Disconnect the plug from the power source from the power tool
before making any adjustments, changing accessories, or storing
power tools. Such preventive safety measures reduce the risk of starting
the power tool accidentally.
▶ Store idle power tools out of the reach of children and do not
allow persons unfamiliar with the power tool or these instructions
to operate the power tool. Power tools are dangerous in the hands of
untrained users.
▶ Maintain power tools. Check for misalignment or binding of moving
parts, breakage of parts and any other condition that may affect the
power tool's operation. If damaged, have the power tool repaired
before use. Many accidents are caused by poorly maintained power
tools.
▶ Keep cutting tools sharp and clean. Properly maintained cutting tools
with sharp cutting edges are less likely to bind and are easier to control.
▶ Use the power tool, accessories and tool bits etc. in accordance
with these instructions, taking into account the working conditions
and the work to be performed. Use of the power tool for operations
different from those intended could result in a hazardous situation.
2.2 Battery charger use and care
▶ To avoid injury, use the charger only to charge Hilti Li-ion batteries
approved for use with this charger.
▶ The location at which the charger is used should be clean, cool, dry and
protected from frost.
▶ The charger must be able to emit heat while in operation. The air vents
must therefore remain unobstructed. Do not operate the charger inside
a closed container.
▶ Maintain the product carefully. Make sure that no parts are broken or
damaged in such a way that the product no longer functions correctly. If
parts are damaged or broken, have the product repaired prior to further
use.
▶ Use chargers and the corresponding batteries in accordance with these
instructions and as is specified for this particular model. Use of chargers
for applications different from those intended could result in hazardous
situations.
▶ Recharge the batteries only with the chargers specified by the manufac-
turer. A charger that is suitable for a certain type of battery may present
a risk of fire when used with other types of battery.
▶ When not in use, keep the battery and the charger away from paper
clips, coins, keys, nails, screws or other small metal objects that could
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