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Handset and Base Operation
How to Adjust the Handset Volume
The volume control is on the right edge of
the Handset. During a call, press the or
key to adjust the listening volume to a
comfortable level. The procedure is the
same for the Handset earpiece, Headset
and Speakerphone.
Base Speakerphone Volume
During an active call simply press the
Volume or keys to adjust the
speakerphone volume.
NOTE: To adjust the playback volume of
the Answering System, see Adjust Playback
Volume on page 39.
Sound Select
During a call, you can adjust the quality of
the sound to best suit your hearing. Pressing
SOUND SELECT repeatedly will cycle you
through four different frequency responses:
BASS - Low Frequency
sounds enhanced
MID - Mid-Range sounds
enhanced (This is the
recommended setting for
hearing aid users)
TREBLE - High Frequency
sounds enhanced
Advanced Operations