Intended Use; Possible Misuse - Hilti Nuron NPU 100-22 Original Bedienungsanleitung

3 Description
3.1 Product overview
3.2

Intended use

The product described is a cordless electro-hydraulic hole punch. It is designed for punching round, square
or rectangular holes in steel, aluminum, plastic or fiberglass parts.
Use only the punching dies available through the manufacturer.
Before work commences, all live cables and other equipment carrying electric voltage within the area in
which the user is working must be switched off. If this is not possible, the corresponding safety precautions
for working in proximity to live cables or equipment must be implemented and observed.
• For this product, use only Hilti Nuron lithium-ion batteries of the B 22 series. For optimum performance,
Hilti recommends the batteries stated in the table at the end of these operating instructions for this
product.
• For these batteries, use only Hilti chargers of the type series stated in the table at the end of these
operating instructions.
3.3

Possible misuse

• Do not use this hand-held product clamped in a fixed position or as a stationary device.
• Do not punch electrically live parts.
• Do not use the product in heavy rain or under water.
3.4 Status indicators of the Li­ion battery
Hilti Nuron Li-ion batteries can indicate state of charge, fault messages and the battery's state of health.
3.4.1 Indicators for state of charge and fault messages
WARNING
Risk of injury by a falling battery!
▶ If the release button is pressed with a battery inserted in the product, subsequently check that the battery
is correctly re-engaged and secure.
Short-press the release button of the battery to get whichever of the following status indications is applicable
at the time.
State of charge and, if applicable, faults are indicated constantly as long as the connected product is
switched on.
Status
Four (4) LEDs show constantly green
Three (3) LEDs show constantly green
Two (2) LEDs show constantly green
18 English
1
Punch
@
Draw stud
;
Die
=
Mount, draw stud
%
Punching head
&
Piston return switch
(
Grip
)
Servicing and fault indicator
+
Battery release button
§
Battery status indicator
/
Battery
:
Installation opening for accessories
∙
Work-area light
$
Control switch
£
Meaning
State of charge: 100 % to 71 %
State of charge: 70 % to 51 %
State of charge: 50 % to 26 %
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