Beltronics Express 936 Owner's Manual - Page 4

profile of features 7 1 9 6 8 2 5 3 4 1. p/v (Power/Volume) Button: pressing p/v briefly will turn the unit on. Pressing p/v a second time will bypass the power up test sequence. Pressing p/v and holding will change the audio level. 2. Text Message Display: communicates all mode selections (i.e. DIM, DARK, CITY, HIGHWAY, and AUTOMUTE) and confirms Radar band and signal strength, presence of Laser and sws™ messages received. 3. drk (Dim/Dark) Button: provides dim or dark settings of the Text Display for discreet night travel. Audio alerts are not affected. 4. aud (Audio Mute) Button: provides automatic and manual muting of X, K, Super Wideband Ka Radar and manual muting of sws™ alerts. 5. cty (City/Highway) Button: minimizes unwanted X band alerts without reducing sensitivity. 6. Antenna Opening: Radar and sws™ signals are received by a  patented diecast antenna with integrated transition to microstrip mixer.