Dim/Dark Mode; Engaging/Disengaging Vg-2 Detection; Stay Alert - Whistler 1785 Owner's Manual

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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
engages Dark Mode. Display reads:
DARK
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
tion to the display.
Engaging/Disengaging VG-2
See Option Select Mode to turn this feature on.
DIM
for 2 seconds a second time
a third time restores full illumina-
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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:
RU ALERT
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:
GET REST
• 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.
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(Volume), City or