Your Detector
Controls and Display
RDU Controls
MUTE/Button
Press for Standby Status Screens.
Mutes an alert.
Selects features in Menu mode.
DIM/Button
Press for display brightness. 
Navigates Menu Screens.
Adjusts volume DOWN in Volume mode.
MENU/SAVE Button
Press to enter Menu screen.
Press and hold to save User Location (XRS R9G only).
CITY/Button
Toggle between Highway and City modes.
Navigates Menu Screens.
Adjusts volume UP in Volume mode.
POWER/VOLUME Button
A two second press and
release turns unit on or off.
A momentary press for
Volume screen.
Nothing Comes Close to a Cobra® 15
