In "send" mode, if your beacon is detecting perturbations
(electronic device, metallic mass, etc.), a long beep is emit-
ting and the message "ER SD" is displayed. Remove these
interference sources by at least 20cm.
5.3/ ACTIVE INTERFERENCE MANAGEMENT
With the significant increase in use of wearable electronic
devices, the potential for electromagnetic interference with
the search signal has also increased. These incidences have
primarily been observed near ski resorts. Active interference
management is a default setting on the EVO BT, allowing your
device to detect interference zones and, if necessary, reduce
the search strip width. The user can then adapt their search
strategy accordingly.
15
The theoretical search strip width is 60 m. If there is any in-
terference, the screen will display the INTERFERENCE picto-
gram and the device will reduce the search strip width to 30
m. In the event of interference, it is important to adapt your
search technique by narrowing your search strips to 30 m.
6/ WARRANTY – MAINTENANCE
Your device (without batteries) has a 2-year warranty start-
ing from the purchase date. All ARVA transceivers have a
unique identification number. Registering your device on
www.arva-equipement.com allows us to link your contact
information to your device for optimal tracking and to add
another 3 years to your warranty. Any damage caused by
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