User's Manual

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USER SPEED LIMIT
When you set a speed limit thorough the menus, the R3 sends an alarm tone if your speed exceeds that speed
limit setting. If that happens, the unit announces and displays over speed warnings.
QUIET RIDE
This function mutes X and K band radar alarms to zero volume when you drive under a speed limit set in this
menu (up to 90 mph). Q-Ride flashes in green on the LCD.
Ka and Laser bands are NOT muted. Mute Memory overrides Quiet Ride.
MAINTENANCE
MAINTAINING THE EQUIPMENT
The R3 requires very little physical maintenance. Wipe it with a soft cloth to keep dust from accumulating. Check
the power cord connections to keep them clean and free of corrosion.
UPDATING THE FIRMWARE/DATABASE
Uniden recommends that you update your R3 firmware and database periodically. Go to www.unidensupport.
com, find your model, and check if you have the latest firmware.
TROUBLESHOOTING
IF... TRY THIS...
The unit won’t turn on. Check the connections. Be sure they are all secure.
No display or audio.
x If no display, check the connections. Be sure they are all
secure.
x If no audio, check if Voice is turned off.
The unit alarms when the vehicle hits bumps. Check the connections. Be sure they are all secure.
The unit alarms briefly in the same location but
no radar source was in view.
There may be a motion sensor or house alarm in use within
range.
The R3 did not alert when a police car was in
view.
The officer may not have radar/laser units turned on.
Check that the band is turned on. Press
MENU
and cycle
through the options to get to the bands. If the band is
turned off, the LCD will show OFF. Turn the band on.
The vehicle starts but the R3 does not turn on.
Verify that the power cord is securely connected to the
unit and inserted into the cigarette lighter jack.
Change the fuse in the power cord (spare fuse not
included). Unscrew the cigarette lighter plug to access the
fuse.
SPECIFICATIONS
Receiver Type: Antenna Type:
Radar Double Conversion Superheterodyne
Self-Contained Antenna
Radar Linear Polarized E-vector
Vertical
Laser Pulsed Laser Signal Receiver Laser
Front
Back
Convex Condenser Lens
Concave Condenser Lens
Frequency:
X 10.525 GHz Dimensions 110.00 mm (D) x 69.00 mm
(W) x 29.50 mm (H)
K 24.150 GHz Weight 6 oz (170g)