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Configuration 1
One flash then pause.
With Plus (+) Sign Sticker:
Bypass - only used for factory calibration. No Magic.
With Minus (-) Sign Sticker:
BavSonic 3/2 Mode
Configuration 2
Two flashes then pause.
Normal - Echo cancellation & noise reduction.
Configuration 3
Three flashes then pause.
Extra Magic - Echo cancellation, noise reduction &
speech boost.
Configuration 4
Four flashes then pause.
Reduced Outgoing Audio - Echo cancellation, noise
reduction & low outgoing audio.
BEAM Jumper Configurations
+ or - Sticker
+
Jumpers
Jumpers
Jumpers
Jumpers
+
+
+
If the audio cannot be adjusted satisfactorily please consult with the factory.