Installation manual

Page 13
Speaker Mute Function
The F1 radio internal and external speakers can be independently muted.
To change the mute status of the speakers:
1. In standby mode, press Menu.
2. Press the Scroll Up key to select
Profiles.
3. When Profiles menu option is displayed
press Select action key.
4. In the Profiles menu
Scan Dwell Time is shown as the first item.
Press the Scroll Down key
4 times to display the Speaker Settings
option.
5. The Profiles menu display now shows
Speaker Settings.
Press Select.
6. Scroll to the desired speaker mute option:
Int/Ext: on/off
Int/Ext: on/on
Int/Ext: off/off
Int/Ext: off/on
Then press Select.
7. In the example both speakers will be
unmuted. Press Select action key to execute
the change and return to standby mode.
NOTE: Alarm tones will not be muted.
50°56'N at:08:41
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Menu
68
Pos
Send DSC Messages 
Select Exit
Profiles 
Select Exit
Profiles
Scan dwell time 
Select Back
Profiles
Speaker settings
Select Back
Speaker settings
Int/Ext: on/off 
Select Back
Speaker Settings
Int/Ext: on/on 
Select Back
NOTE: If an external speaker is fitted, at power on the external speaker is
muted, and the internal speaker unmuted.