Cobra XRS747 Service Manual
Operating Instructions
11 BAND
™
HIGH-PERFORMANCE
RADAR/LASER DETECTOR
WITH XTREME RANGE
SUPERHETERODYNE
™
TECHNOLOGY
XRS 747
Nothing comes close to a Cobra
®
Printed in China
Part No. 480-173-P
English
Intr
oduction
Important Information And
Customer Assistance
Important Information
Federal Laws Governing The Use Of Radar Detectors
It is not against federal law to receive radar transmissions with your Cobra radar/
laser detector. The Communications Act of 1924 guarantees your right to receive
radio transmissions on any frequency. Local laws that contravene this Act, while
illegal, may be enforced by your local law enforcement officials until and unless
they are prohibited from doing so by federal court action.
Safety Alert
Use of this product is not intended to, and does not, ensure that motorists or
passengers will not be involved in traffic accidents. It is only intended to alert
the motorist that an emergency vehicle equipped with a Cobra Safety Alert
transmitter is within range as defined by that product. Please call local fire
and police departments to learn if coverage exists in your area.
Safe Driving
Motorists, as well as operators of emergency or service vehicles, are expected to
exercise all due caution while using this product, and to obey all applicable traffic laws.
Security Of Your Vehicle
Before leaving your vehicle, always remember to conceal your radar detector
in order to reduce the possibility of break-in and theft.
Customer Assistance
Customer Assistance
Should you encounter any problems with this product, or not understand its many features,
please refer to this owner’s manual. If you require further assistance after reading this
manual, Cobra Electronics offers the following customer assistance services:
For Assistance In The U.S.A.
Automated Help Desk English only. 24 hours a day, 7 days a week 773-889-3087 (phone).
Customer Assistance Operators English and Spanish. 8:00 a.m. to 6:00 p.m. CT
Mon. through Fri. (except holidays) 773-889-3087 (phone).
Questions English and Spanish. Faxes can be received at 773-622-2269 (fax).
Technical Assistance English only. www.cobra.com (on-line: Frequently Asked
Questions). English and Spanish. productinfo@cobra.com (e-mail).
For Assistance Outside The U.S.A.
Contact Your Local Dealer
English
A1
a Electronics Cor
2003 Cobr
©
6500
Chicago, Illinois 60707 USA
W
est Cor
www
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tland Street
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•
Intr
oduction
Controls, Indicators
And Connections
Intr
oduction
Display And Product Features
Customer Assistance
Order Form
Controls, Indicators And Connections
Windshield Bracket
Release Button
12V DC
Power Jack
On-Off/
Volume
Control
Allows you
to adjust the
volume of the
tone alerts.
IntelliMute
Button
Engine RPM
sensing mute
function which
reduces false
alerts. Button
turns IntelliMute
On and Off.
(Also enters
IntelliMute
setting mode.*)
* Press and hold for two (2) seconds
to access these functions.
English
A2
auto mute of audio alerts.
Windshield
Bracket Mount
Mute Button
For manual mute or
(Also turns Voice Alert
On and Off.*)
ARNING
W
Modifications or parts substitutions not approved
y Cobr
b
FCC Rules and void your authority to operate
this equipment.
LaserEye
For 360° detection of
laser and strobe signals.
Speaker
City Button
For City or Highway
modes to reduce
false alerts.
Dim Button
Allows you to adjust the
UltraBright Data Display
brightness for easy reading.
(Also turns VG-2 and Spectre 1
alerts
On and Off.*)
ation ma
a Electronics Cor
por
y violate
•
Display
Signal Strength, Laser And City/
Highway Mode Indicators
•
Signal Strength 1 (weakest) to 5 (strongest)
Order Form
Name
•
X K Ka V S L
NOTE: In This Manual
When steady,
IntelliMute
Indicator
Radar,VG-2, Spectre 1,
Safety And Strobe Indicators
the display will
be shown:
When blinking,
the display will
be shown:
X K Ka V S c
X K Ka V S c
Product Features
Congratulations! You’ve made a smart choice by purchasing the XRS 9400
high performance radar/laser detector from Cobra. Just look at some of the
sophisticated features and capabilities your new unit includes:
Xtreme Range
Superheterodyne Technology
With super-fast sweep circuitry,
XRS provides extra detection range
and the best possible advance warning
to even the fastest radar guns
Detection And Separate Alerts For:
Radar signals (X, K and Ka bands,
with signal strength indicated),
laser signals, Safety Alert signals,
Strobe Alert signals, VG-2 signals,
Spectre 1 signals
LaserEye
For 360° detection of laser and
strobe signals
Instant-On Ready
Detects radar guns with “instant-on”
(very fast) speed monitoring capabilities
Tone Alert or Voice Alert
With adjustable volume
This booklet describes the simple steps for mounting and setting up your detector.
It also provides helpful information about how radar and laser guns are used and
how you can interpret the alerts you receive.
UltraBright Data Display
Easy-to-read with adjustable brightness
City Or Highway
Modes to reduce false alerts
Safety Alert
Traffic warning system distinguishes
important safety alerts from other
K band signals
Strobe Alert
Emergency vehicle warning system
Manual Mute Or Auto Mute
A mute function of audio alerts
IntelliMute
A mute function which
automatically reduces false
alerts by sensing engine RPMs
Mounting
Mounts easily on windshield
or dashboard
Nothing comes close to a Cobra
•
®
A3
Address (No P.O. Boxes)
City State/Province Zip Country
Telephone
Credit Card Number Type: ❒ Visa ❒ MasterCard ❒ Discover Exp.Date
Customer Signature
Item # Description U.S. Cost Each Qty Amount
420-030-N-001 Straight 12V Power Cord
420-026-N-001 Coiled 12V Power Cord
545-139-N-001 Windshield Mounting Bracket
CLP-2B Dual Port Power Adapter
Amount Shipping/Handling*
$10.00 or less
$10.01-$25.00 . . . . . $5.50
$25.01-$50.00
$50.01-$90.00 . . . . $10.50
$90.01-$130.00 . . . $13.50
$130.01-$200.00 . . $16.50
$200.01 plus . . . . . 10% of
$3.00
. . . . .
. . . . . $7.50
purchase
Tax Table
Wisconsin add 5%
Indiana, Michigan,
Ohio add 6%
California add 7.25%
Illinois add 8.75%
*For AK, HI and PR add additional $26.95 for FedEx Next Day or
$10.95 for FedEx 2nd Day
Please allow two (2) to three (3) weeks for delivery in the U.S.A.
Prices subject to change without notice.
. Excludes weekends and holidays shipments.
U.S. Subtotal
(Tax if Applicable)
Shipping/Handling
Total
Ordering From U.S.A.
Call 773-889-3087 for pricing or visit www.cobra.com.
For Credit Card Orders
Complete and return this order form to fax number 773-622-2269. Or call 773-889-3087
[Press one (1) from the main menu] 8:00 a.m. to 6:00 p.m. CT, Monday through Friday.
Make Check or Money Order Payable To
Cobra Electronics, Attn: Accessories Dept.,
6500 West Cortland Street, Chicago, IL 60707 U.S.A.
To Order Online
Please visit our website: www.cobra.com
Nothing comes close to a Cobra
®
25
our Detector
Y
Installation
our Detector
Y
Installation
Installation
Where To Mount Your Unit
You will get optimum performance from your detector if you Mount it at a
point approximately in the center of the vehicle, as low as possible on the
front windshield without obstructing the unit’s view of the road either to
the front or rear. You can also mount it directly on the dashboard.
Windshield Mounting Dashboard Mounting
The unit’s lens must not be blocked and the LaserEye should have a clear view
out the back window to allow 360° detection.
The LaserEye Should Have A Clear View
Radar and laser signals pass through glass but not through other materials
and objects. Objects that can block or weaken incoming signals include:
■
Windshield wiper blades
■
Mirrored sun screens
■
Dark tinting at the top of the windshield
■
Heated windshields currently available on some vehicles
(Instaclear for Ford, Electriclear for GM.) Consult your dealer
to see if you have this option.
•
Windshield Mounting
1. Attach the rubber
cups to the bracket.
2. Make sure the rubber cups and your windshield are clean.
3. Push the bracket firmly
onto the windshield.
4. Attach the detector to
the bracket. Check the
angle of the unit.
5. To adjust the angle if
necessary, gently push or
pull on the bracket to bend
it. DO NOT use the detector
to bend the bracket.
6. Plug the power cord
into the detector.
7. Plug the cigarette lighter
adapter on the power
cord into your vehicle’s
cigarette lighter.
8. You can temporarily remove the detector whenever you
wish by pressing the bracket release button and sliding
it off the bracket.
2
English
Nothing comes close to a Cobra
®
3
our Detector
Y
Installation
our Detector
Y
Getting Started And Settings
Dashboard Mounting
1. Place the detector on the dashboard to find a location
where the unit has a clear, level view of the road.
The angle can NOT be adjusted after mounting.
2. Remove the paper backing
from one (1) side of the
hook-and-loop fastener.
3. Attach the pad to the
dashboard at your chosen
location and remove the
other paper backing.
4. Attach the detector to the
hook-and-loop fastener.
You can remove and
reattach the unit as
often as you like.
6. Plug the power cord
into the detector.
7. Plug the cigarette lighter
adapter on the power
cord into your vehicle’s
cigarette lighter.
Getting Started
On-Off/
Power On
X K Ka V S h
Volume Control
Rotate clockwise
(away from you)
To Turn On The Unit And Adjust The Audio Volume
Rotate the On-Off/
Volume control
clockwise (away
from you).
Tone Voice
Three (3) beeps Testing, then
three (3) beeps
System Ready, then
Visual Display
appears in the
h
display indicating
that the power
is On.
Voice Alert
NOTE
In some vehicles, power is supplied to the cigarette lighter
even while the ignition is Off. If this is the case with your
vehicle, you should turn Off or unplug your detector when
parking for lengthy periods.
Settings
When changing the Settings on your detector, please keep in mind:
■
Buttons can have multiple functions.
■
Depending on your choice of Voice Alert or Tone Alert mode, you will
hear either voice messages or tones confirming changes in settings.
■
All settings will be stored in memory when the power is
Off and recalled when the power is turned back On.
turned
•
•
4
English
Nothing comes close to a Cobra
®
5
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