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OPERATION
Dim/Dark Mode
Dim/Dark Mode reduces the illumination of the display.
• Press and hold
(Power) for 2 seconds to reduce illumi-
nation to a Dim setting. Display reads:
• Pressing and holding
for 2 seconds 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 detect-
ed and for 20 seconds after, then the display returns to the
dimmer setting.
• Pressing and holding
a third time restores full illumina-
tion to the display.
Engaging/Disengaging VG-2
See Option Select Mode to turn this feature on.
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OPERATION
Stay Alert Feature
The Stay Alert Feature is designed to test a driver's alert-
ness. To engage (when unit is not alarming):
• Press and hold City for approximately 2 seconds.
Release the button during or immediately after the alert is
given. Display reads:
Within 30-60 seconds two beeps are sounded; to show alert-
ness, the driver must press either the
(Quiet) button within 3-5 seconds. If the button is pressed
within 3-5 seconds, the cycle is repeated.
If a button was not pressed within 3-5 seconds alarm sounds
and the display reads:
• Press
(Power) to exit.
WARNING!!! Stay Alert is NOT intended as a substitute for
adequate rest. You should NOT operate a vehicle if you are
drowsy. During extended periods of vehicle operation, you
should take frequent breaks. Improper reliance on the Stay
Alert feature may result in vehicle damage, personal injury or
death. NEVER OPERATE A VEHICLE IF YOU ARE DROWSY.
(Volume), City or
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