PORTUGUÉS ESPAÑOL FRANÇAIS ENGLISH
5
TROUBLESHOOTING
Callers cannot hear me
■For Voice Tube models 151, 161, or 171 determine if the voice tube is clogged or positioned improperly. Plantronics recommends replacing the voice tube every six to nine months.
For a temporary solution to a clogged voice tube, gently rinse warm water through the voice tube for a minute then manually swing or shake it dry. Make sure the voice tube is completely dry before reattaching.
■For
■Verify that the transmit volume control of the modular adapter is set properly.
I cannot hear callers
■Verify that the Quick Disconnect™ is connected.
■Make sure the headset is positioned properly.
■Make sure the modular adapter, if used, is installed correctly.
■Turn up the volume control on the modular adapter, if used.
Fit is uncomfortable
■For
■Try all possible adjustments for the receiver in the over-