Whistler 1660 Series Owner's Manual page 6

WHISTLER FEATURES
6. QUIET/Auto Quiet Button – Pressing QUIET before a
signal is detected engages Auto Quiet Mode. Pressing
QUIET during a radar/laser encounter silences audio
alerts, while allowing visual alerts to keep you informed.
7. CITY Button – Reduces the annoyance of false alerts
typically encountered in urban driving areas.
8. DARK/VG-2 Button – Reduces illumination of display
to "dim" or "dark" settings. Press and hold (for two sec-
onds) to engage or disengage VG-2.
9. Laser Antenna (Rear) – An integrated optical wave-
guide provides superior detection of laser signals trans-
mitted from behind.
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10. Laser Antenna (Front) – High gain optical lens array
provides increased sensitivity and field of view for leading-
edge laser detection.
11. Radar Antenna – Compact, high-efficiency antenna
receives radar signals.
12. Mounting Bracket Location – Slot holds mounting
bracket firmly.
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