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PROBLEM: No display or audio.
•Check fuse in power cable, replace if necessary.
•Check fuse in fuse box, replace if necessary.
•Make sure power cable is properly grounded.
PROBLEM: Unit alarms when using vehicle equipment or
electrical accessories (brakes, power mirrors/windows,
directionals, horn, etc.)
•Check condition of vehicle’s electrical system, including
battery and alternator.
• Install a filter capacitor (470mfd. 25 volt or larger
capacitor value) where power connection is made.
PROBLEM: Audio alerts are not loud enough.
•Cancel Auto Quiet Mode or City Mode
•Check audio level settings.
PROBLEM: Display shows R error.
• Warning communicates “loss of link” between
control panel and front antenna (RADAR).
•Check antenna connection at back of control panel.
•Contact factory, if you suspect antenna is defective.
•Look for cuts in the cable
If difficulties occur which cannot be solved by information in this
Troubleshooting Guide, please call Whistler Customer Service at
1-800-531-0004 or visit our FAQ page at ww w. w h i st l e r g ro u p . c o m ,
be f ore returning your unit for serv i ce.
For warranty information, re f e r to owner’s manual.
TROUBLESHOOTINGDE
Added Protection From Behind/Optional Rear Laser Module
For drivers interested in gaining increased detection range when laser
is transmitted from behind,the Pro-3450 canbe upgradedwith a second
laser antenna. This antenna is mounted facing forwa rd and can be
pu rchased from many Whistler retailers or directly from Whistler; ask
for the Part Number 202895.
The Pro-3450 control panel is designed to operate with an additional
laser receiver; the laser 2 port (5) is the input forthe optional laser rec eiver.
An asterisk is displayed next to the Band ID (LASER) when laser signals
are detected.
More Volume/Voice Module
Real Voice Module (P/N Pro-3450VM) can be used to articulate Band ID,
Safety Wa rning and Feature Selection. Plugs into V O I C E p o r t (4).
NOTE: This is the only audio option that can be plugged into the
Pro-3450. Any otherdevice may damage the unit and void the warr anty.
OPTIONAL ACCESSORIES
The following accessories can be ordered directly from Whistler by calling
1-800-531-0004 or visit our online store at www.whistlergroup.com
Order Code Description Price
Pro-3450VM Voice Module $ 79.95
202895 Optional Rear Laser Module Call for
Pricing
Shipping and handling (per order) $5.00 Prices are subject to change without notice.