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OPERATION
City Mode
Whistler’s City Mode is designed to reduce the annoyance of auto-
matic door openers, intrusion alarms and other devices which
share frequencies with police radar.
• Press City to engage City. Display reads:
• Pressing City a second time cancels City. Display reads:
In City Mode, weak speed/safety radar signals give an initial alarm
of two beeps, and then remains quiet unless the signal becomes
very strong. When the signal strength increases, two additional
beeps are provided.
Highway Mode
Highway mode provides full audio warnings any time radar (X, K, Ka,
Safety) signals are detected, and is recommended for open road
driving. Highway mode is automatically engaged after the unit is
turned on and completes the self-test.
Dim/Dark Mode
Dim/Dark Mode reduces the illumination of the display.
• Press Dark once to reduce illumination to a Dim setting.
Display reads:
• Pressing Dark a second time engages Dark Mode.
Display reads:
Dim or dark can be engaged during an alert. In Dark Mode, the
display goes dark for as long as a signal is being detected and for
20 seconds after, then the display returns to the dimmer setting.
• Pressing Dark a third time restores full illumination to the display.
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CITY
HIGHWAY
DIM
DARK