User Guide

press a programmed soft key
rotate the Navi-knob to decrease the volume to below its lowest level
The radio sounds a low-high level alert when Whisper mode is enabled.
To disable Whisper mode:
Depending on customisation, to disable Whisper mode, you can:
press a programmed soft key
increase the volume until the volume level meter displays at least the
minimum level
increase the volume to its loudest level then attempt to increase the volume
further
The radio sounds a low-high level alert when Whisper mode is disabled.
Audible tone alerts
Certain events on your radio initiate audible tone alerts. These alerts are
attenuated when you select a user profile which uses covert mode (see User
profiles on page 107).
1. To toggle audible alerts
2. Select Menu > Options > Alerts > Audio Alerts.
3. Press Toggle (or the Select/Send key) to toggle alerts on/off.
Note: If your radio is turned off with Audio Alerts disabled they remain
disabled when the radio is next switched on.
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SC20 series – 04/2016