Hilti NURON BX 3-22 Mode D'emploi page 33

The contact pressure safety device is intended to prevent the free flighting of nails (i.e. actuation and driving
a nail when the nosepiece is not in contact with the workpiece). When using a nail magazine, the fastening
tool can be pressed against the surface and triggered only when a nail is loaded in the tool.
3.4 Features
The fastening tool is equipped with an ergonomic, non-slip and vibration-absorbing grip, a belt and scaffold
hook and a support leg. The fastening tool is protected against overload by electronic overload protection
and from overheating by temperature monitoring.
3.5 Status indicator, fastening tool
The status indicator of the fastening tool provides information about the status of the fastening tool.
Status
LED is off
The LED shows green.
The LED flashes green.
The LED flashes green every 3 seconds.
The LED lights blue.
LED flashes blue.
The LED flashes yellow.
The LED flashes red.
The LED shows red.
3.6 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.
3.6.1 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
One (1) LED shows constantly green
One (1) LED slow-flashes green
One (1) LED quick-flashes green
*2268212*
Meaning
The fastening tool is switched off
The fastening tool is switched on and ready for use
Battery too hot or battery too weak
The fastening tool is in stand-by mode. Press the
nose of the tool against the working surface to
switch it on
The fastening tool is switched on, nail strips require
to be loaded
The fastening tool is switched on, the magazine is
completely empty
Fastening tool is too hot, see Troubleshooting
Malfunction; see "Troubleshooting"
Malfunction; see "Troubleshooting"
Meaning
State of charge: 100 % to 71 %
State of charge: 70 % to 51 %
State of charge: 50 % to 26 %
State of charge: 25 % to 10 %
State of charge: < 10 %
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.
2268212 English 27