City Mode - Whistler 1540 Manual

Mute Mode
Mute cancels audio during an alert and any new alert within
20 seconds. After 20 seconds, approximately 2 beeps are pro-
vided on any new alert and then unit remains quiet.
• Press to cancel the audio.
• Press a second time during an alert to restore the stan-
dard audio alert pattern or by turning the unit off then on.

City Mode

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
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. City Mode does not change the audio alert
for laser or VG-2.
OPERATION
C
(City) a second time cancels City. Display
H
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