• Fixed: relay antennas, high voltage lines, power supplies,
ski lifts
We recommend that you keep sources of electrical and elec-
tromagnetic activity away from your device as much as pos-
sible to minimise the risk of signal interference.
5.1/ RECOMMENDATIONS IN SEARCH MODE
Keep all metal and electronic devices at least 50 cm away
from the transceiver.
5.2/ RECOMMENDATIONS IN TRANSMIT MODE
Keep all metal and electronic devices at least 20 cm away
from the transceiver.
5.3/ DYNAMIC INTERFERENCE MANAGEMENT
With the proliferation of electronic devices people are car-
rying, instances of electromagnetic interference that can
disrupt a signal search are becoming more frequent. This
phenomenon has been mainly observed near resorts and
ski areas. Dynamic interference management is activated
by default on the NEO BT PRO. This allows your device to de-
tect areas of interference and reduce the search strip width
if necessary, allowing users to adapt their search strategy
accordingly.
15
The theoretical search strip width in a normal environment is
80 m. The INTERFERENCE pictogram appears on the screen
when interference is detected, and the device reduces the
strip width to 30 m. When this happens, change your search
technique by narrowing your search strip to 30 m.
6. WARRANTY - MAINTENANCE
Your device (excluding batteries) is guaranteed for 2 years
from the date of purchase. ARVA devices are identified by a
unique traceability number. When you register on www.ar-
va-equipement.com or on the ARVA app, we can associate
this number with your contact information and give you the
EN