Specifications
Nothing Comes Close to a Cobra
®
21
Maintenance
20 English
Maintenance
•
Maintenance of Your Radar Detector
Your detector is designed and built to give you years of
trouble-free performance without the need for service.
No routine Maintenance is required.
If your unit does not appear to be operating properly,
please follow these troubleshooting steps:
■
Make sure the power cord is properly connected.
■
Make sure the socket of your vehicle’s cigarette lighter
is clean and free of corrosion.
■
Make sure the power cord’s cigarette lighter adapter
is firmly seated in your cigarette lighter.
■
Check the power cord fuse. (Unscrew the ribbed end cap of
the cigarette lighter adapter and examine the fuse. If required,
replace it with a 2-amp fuse only.)
Specifications
•
Band and Frequencies
Band
Frequencies
X Band
10.525
± 0.050
GHz
K Band
24.125
± 0.125
GHz
Safety Alert
24.070
± 0.010
GHz
Traffic Warning
24.110
± 0.010
GHz
System
24.190
± 0.010
GHz
24.230
± 0.010
GHz
Ka Band
34.700
± 1.300
GHz
Ku Band
13.435
± 0.035
GHz
VG-2
11.500
± 0.250
GHz
Spectre 1
13.300
± 0.200
GHz
Laser
910
± 50
nm
Strobe
700
± 300
nm
This radar detector is covered by one or more of the following U.S. patents:
5,497,148; 5,594,432; 5,612,685; 6,078,279; 6,094,148. Additional patents
may be listed inside the product or pending.
Your Detector
Your Detector
