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Detection
Your Detector
26
English
Type of Signal Visual Display Voice
Emergency Vehicles Emergency Vehicle
Approaching
Road Hazards Road Hazard Ahead
Trains Train Approaching
Safety Alert Signals and Visual Displays
Detection
Your Detector
Nothing Comes Close to a Cobra
®
27
Type of Signal Visual Display Voice
VG-2 Alert VG-2 Alert
Spectre I Spectre Alert
Spectre IV+ Spectre Alert
* Your detector
provides 360˚
detection of
these signals.
Type of Signal Visual Display Voice
3M Opticom or
Tomar*
Emergency Vehicle
Approaching
Strobe Alert Signals and Visual Displays
NOTE There are different tones for each alert.
Description Interpretation
Recommended
Response
Tone repeats slowly at first,
then speeds up rapidly.
Probably police radar. FULL ALERT
Tone sounds one
time only.
Probably a false alarm,
but possibly pulsed radar,
Spectre I or VG-2 nearby.
Exercise caution
Tone instantly begins
repeating rapidly.
Radar, Spectre Ior VG-2 nearby
has been activated suddenly.
FULL ALERT
Pop mode tone. Pop modegunvery close. FULL ALERT
Tone repeats slowly as you
approach a hill or bridge, then
speeds up sharply as you
reach it.
Probably police
radar beyond the
hill or bridge.
FULL ALERT
Tone repeats slowly
for a short period.
Probably a false alarm. Exercise caution
Any type of laser alert. Laser alerts are
never false alarms.
FULL ALERT
Any Safety Alert
or Strobe Alert.
You are nearing an emergency
vehicle, railroad crossing, or
road hazard (construction,
accident, etc.).
Exercise caution
Instant-On Detection
Your detector is designed to detect Instant-On speed monitoring signals,
which can suddenly appear at full strength.
NOTE
You should take appropriate action immediately whenever
an instant-On alert is given.
Pop Detection
Your detector is designed to detect single pulse mode radars. These radars
are designed to have a low probability of detection. You should note that
these radar guns have a much shorter range while in this mode.
Responding to Alerts
VG-2 and Spectre I & IV+ Alert Signals and Visual Displays