Beltronics Express Cordless Owner's Manual - Page 4

         Power/Volume) Button: pressing ⁄ briefly will turn the unit . Continuing to press the ⁄ button will cause the audio level to cycle. .  (Highway Mode) Indicator: green "" flashes, confirming Cordless is operating and in highway mode. .  (City Mode) Indicator: amber "" flashes, confirming Cordless is operating and in city mode. .  (Low Battery) Indicator: red "" flashes in an alternating pattern with either "" or "" confirming battery power is low. .  (Laser) Indicator: red "" flashes to confirm detection of Laser signals. . K/Ka/X Visual Alerts: the Radar band received is confirmed by the flashing of the appropriate letter. . 4-led Display: the numerals and  flash left to right to confirm the strength of Radar signals. Different alert patterns confirm detection of Laser, Safety Warning System® and vg-2 signals. 