Whistler 3400 Owner's Manual page 7

WHISTLER FEATURES
• City/City 1/City 2 Mode – Reduces the annoyance of false
alerts typically encountered in urban driving areas.
• Quiet/Menu Button - Pressing QUIET before a signal is
detected engages Auto Quiet Mode which automatically
reduces the audio level after the initial warning to a low
audio level setting. Pressing QUIET during a radar/laser
encounter silences audio alerts, while allowing visual alerts
to keep you informed. Pressing and holding for 2 seconds
allows you to enter Option Select Mode (see page 12).
• Power/Volume Control - Turns unit on/off and adjusts audio level.
• High Visibility Display - Provides distinct visual confirmation of
signals detected, signal strength, and indicates engaged
modes of operation.
• Dim/Dark Mode– Reduces the illumination of the display.
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