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Button Functions
1. P/V Button: Press
once to activate power to
LaserPro
™
904*. Press and
hold to cycle the volume
control.
*
Depending upon the type of
installation, LaserPro
™
904 may
be powered ON when your
vehicle ignition is ON; and
turned off, when your vehicle
ignition is OFF
.
2. DRK (Dark) Button: Press
once to “dim” the LED display.
Press again to completely cancel
illumination of the ALERT
display. In “dark” mode, power
to the unit is confirmed by the
“dim” illumination of the GREEN
Power On LED.
3. DIS – Disarm Button: Once
a Laser alert is displayed via the
red and blue ALERT LEDs,
whether from the front or rear,
press the DIS button to disarm
LaserPro
™
904 from further
“blocking” traffic Laser signals.
BELTRONICS recommends that
the DIS button be pressed
within five seconds of a Laser
alert. Five seconds provides you
enough time to adjust your
vehicle speed and avoid any
undue attention you may draw
to yourself and your vehicle.
If you choose, you can rearm
LaserPro
™
904 by pressing
the DIS button a second time
(see page 6).
Explanation of LEDs
1.Power On Indicator:
illuminates GREEN to confirm
LaserPro
™
904 has power and is
operational. This same LED
illuminates in “dim” mode when
you have activated either the
“dim/dark” function.
Green LED also flashes during
the DISARM mode.
2. 3 Blue LEDs: Illuminate to
confirm a Laser alert. Distinct
patterns confirm if the alert is
from the front or rear.
3. “F” Red LED: Illuminates red
to confirm a Laser alert from the
front of your vehicle.
4. “R” Red LED: Illuminates red
to confirm a Laser alert from the
rear of your vehicle.
Button Functions/Explanation of LEDs
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