Plantronics S12 - Manual (Page 6)

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EN
EN
Begin talking to your calling party.
When you are finished, hang up the handset.
TO USE YOUR TELEPHONE HANDSET
Push the Headset/Handset Button (18) so that the Headset
Indicator (13) is not illuminated.
Use the telephone handset as normal.
TO SWITCH FROM YOUR TELEPHONE HANDSET TO
YOUR HEADSET
Alert your caller that there will be a short delay, and put on your
headset.
Push the Headset/Handset Button (18) so that the Headset
Indicator (13) is flashing.
Resume talking through your headset.
TO SWITCH FROM YOUR HEADSET TO YOUR TELEPHONE
HANDSET
Alert your caller that there will be a short delay, and then release
the Headset/Handset Button (18) so that the Headset Indicator
(13) is not illuminated.
Remove your headset and pick up your handset.
Resume talking through your telephone handset.
TO USE THE MUTE FUNCTION
Depress the Mute Button (17) so that the Mute Indicator (15)
is flashing. You will be able to hear your caller but they can’t
hear you.
Release the Mute Button (17) to deactivate the mute function.
The Mute Indicator (15) is not illuminated.
T ROUBLESHOOTING
PROBLEM
I cannot hear a dial tone.
Make sure all cable connections are correct and firmly in place.
Pay special attention that the handset and short cords are
properly connected.
Make sure you have pressed the Headset/Handset Button and
the Headset Indicator is flashing.
Make sure the telephone handset is off the hook.
Adjust the Listen Volume Control.
Adjust the Compatibility Slide Switch.
Ensure that the headset is centered on your ear.
PROBLEM
Caller cannot hear my voice.
Make sure the Mute Button is turned off and the Mute Indicator
is not illuminated.
Adjust the Transmit Volume Control Switch.
Increase the outgoing volume by adjusting the Transmit Volume
Control.
Adjust your headset so that the microphone is closer to
your mouth.
PROBLEM
I hear a hum in the headset.
Adjust the Compatibility Slide Switch until the sound is clear.
Trying other settings will not harm the Amplifier or your
telephone.