Whistler 1570 Manual page 14

OPERATION
within 3-5 seconds, the cycle is repeated.
If a button was not pressed within 3-5 seconds alarm sounds
and the display reads:
GET REST
• Press (Power) to exit.
WARNING!!! Stay Alert is NOT intended as a substitute for
adequate rest. You should NOT operate a vehicle if you are
drowsy. During extended periods of vehicle operation, you
should take frequent breaks. Improper reliance on the Stay
Alert feature may result in vehicle damage, personal injury or
death. NEVER OPERATE A VEHICLE IF YOU ARE DROWSY.
13