Plantronics Voyager 835 - Manual (Page 11)

Action Indicator Light Tone
Check battery
power Press and hold both the call
control and volume down
buttons for about 2 seconds.
The indicator light flashes red
to show the charge level. red flashes Battery level
1 More than 2/3 full
2 1/3 - 2/3 full
3 Less than 1/3 full
None
Adjust the volume
(during call) Tap the up or down
volume button Blue flash Brief low tone (2
low tones when
volume limit is
reached)
WARninG Do not use headsets at high volumes for an extended period of time. Doing so can cause
hearing loss. Always listen at moderate levels. See www.plantronics.com/healthandsafety for more
information on headsets and hearing.
Voice Dial Press and hold the call
control button for 2 seconds Blue flash repeating
every 2 seconds None
Redial last number Tap the call control
button twice Blue flash repeating
every 2 seconds Two brief low
tones
7
Headset Controls and indicators
Action Indicator Light Tone
Transfer a call from
headset to phone,
or from phone to
headset While the call is in progress,
press and hold the call
control button for 2 seconds None Brief low tone
Enable/disable
LED standby and
online indicator Press and hold both volume
buttons for 3 seconds Fade in = Enabled
Fade out = Disabled One brief low tone, 2
seconds of silence,
then 2 brief low tones