Whistler 1675 - Manual (Page 22)

In communities where transmitters are located, the Safety
Warning System displays over 60 text messages. When
Safety Radar is detected the audio alert is geiger counter-
like.
Safety Warning System Text
Example: Poor Road Surface:
Note: Not all areas have Safety Warning System transmitters.
CAUTION
SURFACE
POOR
ROAD
SAFETY RADAR ALERTS
20