User`s manual

The following procedure is an alternate way of using the softkeys to
set the speakerphone.
1 Press
Menu
.
2 Press the softkey below Option.
The display shows:
OPTIONS >
Spkr Clock Lock Done
3 Press the softkey below Spkr.
The display shows:
OPTIMIZING PERFORMANCE
OF THE SPEAKERPHONE.
You hear a set of rising tones as the speakerphone adjusts itself
to the surrounding acoustical environment.
These tones are
automatic. No user response is required.
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