Hilti NURON NCT 53 C-22, Original Operating Instructions, Page: 10 / 56

6 English 2321704
*2321704*
3 Description
3.1 Product overview 1
@
Cutting edge
;
Cutting-edge guide
=
Cutting head
%
Piston return switch
&
Servicing and fault indicator
(
Installation opening for accessories
)
Work-area light
+
Control switch
§
Battery status indicator
/
Battery release button
:
Battery
3.2 Intended use
The product described is a cordless, electro-hydraulic cutting tool.
It is designed for cutting through cables made of copper (Cu) or aluminum (Al).
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 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.
3.3.1 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 Meaning
Four (4) LEDs show constantly green State of charge: 100 % to 71 %
Three (3) LEDs show constantly green State of charge: 70 % to 51 %
Two (2) LEDs show constantly green State of charge: 50 % to 26 %
One (1) LED shows constantly green State of charge: 25 % to 10 %
One (1) LED slow-flashes green State of charge: < 10 %
One (1) LED quick-flashes green The Li-ion battery is completely discharged.
Recharge the battery.
If the LED again starts quick-flashing after the bat-
tery has been charged, consult Hilti Service.