2 Safety instructions
10
Nardalert S3
!
In particular, observe the technical data given in the
on pages 33-34. Proper use also includes:
!
Observing any national accident prevention regulations at the
place of use.
!
Ensuring that the instrument is used only by appropriately
qualified and trained persons.
!
If you remove the unit from your body, it is important that the back of
the unit faces your hand (body) especially at microwave
frequencies. When you remove unit from body, carefully observe the
actual field level displayed when you are approaching an unknown
field source.
2.3 Dangers from electromagnetic fields
⚠
WARNING
Strong electromagnetic fields
Very strong electromagnetic fields occur near
many radiation sources.
Observe safety barriers and markings.
In particular, persons with electronic implants must
keep away from dangerous areas.
This monitor is designed to be directional at
microwave frequencies. It cannot warn you about a
microwave exposure behind you if the monitor is
worn on the front of the body.
Measurement errors
Metallic labels (stickers) affixed to the black sensor area of the sensor
can lead to measurement errors, usually an underestimation of the
electromagnetic field strength.
Affix labels of any type only to the yellow housing. Metallic labels
must be affixed to the rear of the monitor.
If the instrument malfunctions, take it out of service and contact your
Narda Sales Partner. The addresses are listed on the Internet at
