Tekkeon ET3000 - Manual (Page 18)

16
Visual and Audible Indicators
(continued)
LED Status Indicators
Status Indicates
Flashes at two-second intervals Headset is in standby mode, ready to make and receive calls.
Is off Headset is off.
Audible Indicators
Tone Indicates
Double beep, increasing in pitch Headset has been turned on.
Double beep, decreasing in pitch Headset is about to turn off.
A beep every 32 seconds Battery is low.
Double chime, followed by Headset has been put into pairing mode.
low beep
Beeps every four seconds Headset is muted.
while a call is connected