Plantronics Discovery 975 Getting Started page 7

Earpiece Controls and Indicators
Action
Enabling or Press volume button
disabling mute for 2 seconds.
(during an active
call)
Adjust the Tap the volume button once for
volume (during an each volume increment. After
active call) reaching max volume, tapping again
will drop the volume to the lowest
setting.
WARNING Do not use the earpiece 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 earpieces and hearing.
8
dUrATIon: TAP is under 1 second. PRESS is 1-4 seconds as directed.
Light tone
None mute on: sequence starts with the
low-high tones plus voice prompt
"Mute On" (in English). 15 minutes
later just the low-high tones advise
status. Full sequence repeats
every 30 minutes until Mute is
de-activated.
mute off: high-low tones followed
by voice prompt "Mute Off" (in
English).
One white flash for One low tone for each volume
every volume level increment change; 2 low tones at
change. maximum volume.
Action
Check if earpiece Tap any button.
is powered on
Incoming call None
NOtE If your headset is docked with the charging case, the headset icon (bottom left) and
the display backlight on the case will flash when you have an incoming call. Remove the
earpiece from the case to answer the call.
Call in progress None
Missed call None
Turn the online While the earpiece is powered on,
indicator on or off press and hold the volume button
for 4 seconds.
dUrATIon: TAP is under 1 second. PRESS is 1-4 seconds as directed.
Earpiece Controls and Indicators
Light tone
1 white flash. 1 tone.
3 white flashes 3 rapid low tones every
every 2 seconds. 2 seconds.
1 white flash every None
2 seconds.
3 pink flashes None
every 10 seconds
for 5 minutes.
Turning on: White Single low tone.
light brightens
over 2 seconds.
Turning off: White
light dims over 2
seconds.
9