Whistler 1655 - Manual (Page 13)

OPERATION
City Mode
Whistler’s City Mode is designed to reduce the annoyance of
automatic door openers, intrusion alarms and other devices
which share frequencies with police radar.
• Press City to engage City. Display shows:
• Pressing City a second time cancels City. Display shows:
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) or laser signals are detected, and is
recommended for open road driving. Highway mode is auto-
matically engaged after the unit is turned on and completes
the self-test.
11
X K PWR Alert City VG-2
Ka