Motorola HS850 - Manual (Page 31)

Using Your Headset 29
up and down volume buttons at the
same time during a call, the flashing
LED turns off for the rest of that call.
Audio Tones
Audio Tone Headset Status
One high tone
when pressing
volume button Volume maximum
or minimum
reached
Five rapid high
tones, repeated
every 20 seconds Low battery
No audio
indications;
deteriorating
audio quality Out of range
Series of 4 tones,
low to high Audio link open
(Headset mode),
active call (Hands
Free mode)