Cobra Electronics 15 BAND XRS 9770 - Manual (Page 9)

Muting an Alert
Your detector allows you to quickly turn Off an Audio Alert by momentarily
pressing the Program/Mute button. If you press the Program/Mute button
a second time during the Alert, the Audio Alert will be turned back On.
Auto Mute Mode
Auto Mute will automatically reduce the audio volume of all alerts after
four seconds for as long as the signal is detected. The factory setting
for Auto Mute is On.
To Turn On or Off an Audio Alert Using the Program/Mute Button
Press and release
the Program/Mute
button.
Tone Visual Display
None None
Nothing Comes Close to a Cobra ® 13
Settings
Your Detector
12 English
To Turn Auto Mute On or Off Using Program Mode
(See Page 7 For Instructions on Using Program Mode)
In Program mode,
go to Auto Mute.
Tone Visual Display Voice
Two beeps Auto Mute On Auto Mute On
One beep Auto Mute Off Auto Mute Off
Auxiliary Audio Jack
The Auxiliary Audio Jack can be used to connect an external speaker
in environments with high ambient noise levels. The internal speaker
will be disconnected.
Voice Alert and Tone Alert Modes
You can set your detector to sound alerts and confirm user settings with either a
Voice or a Tone. The factory setting for Alert mode is Voice.
To Select Voice or Tone Mode Using Program Mode
(See Page 7 For Instructions on Using Program Mode)
In Program mode,
go to Voice/Tone.
Tone Visual Display Voice
One beep Tone Tone Alert
Voice Alert Voice Voice Alert
AutoMute On
Auto Mute Off
AutoMute Off
Auto Mute On
Settings
Your Detector
Program/Mute Button
Press and release
Auxiliary
Audio Jack
XRS9770_MANL.indd 12-13 8/30/10 8:39 AM