ARVA EVOBT Guía De Utilización página 9

prompt you to switch to GROUP CHECK mode. To enter GROUP
CHECK mode, push on the marking button when the GROUP
CHECK pictogram starts blinking on the screen.
Once in this mode, you will then be able to test your partners'
devices one by one by positioning your device 1 m away from
each device you check. It is important to remain 1 m away
from each device for the GROUP CHECK to work properly,
otherwise your device will start "double beeping" to indicate
that you are too close or too far away.
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In GROUP CHECK mode, the EVO BT displays the transmit fre-
quency and power. If the frequency is correct, you will see an
"FY" "OK". However, if the frequency does not comply with
current standards, an "FY" "ER" message will appear indicat-
ing that the device being checked is not functioning properly
and should be sent to customer service.
To check transmit power, you need to check the distance dis-
played on the screen:
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