
12
NS-USB421A
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NS-USB421A
FCC Certifications
This equipment has been tested and found to comply with
the limits for a Class B digital device, pursuant to Part 15
of the FCC Rules. These limits are designed to provide
reasonable protection against harmful interference in a
residential installation. This equipment generates, uses
and can radiate radio frequency energy and, if not
installed and used in accordance with the instructions,
may cause harmful interference to radio communications.
However, there is no guarantee that interference will not
occur in a particular installation. If this equipment does
cause harmful interference to radio or television reception,
which can be determined by turning the equipment off and
on, the user is encouraged to try to correct the interfer-
ence by one or more of the following measures:
Reorient or relocate the receiving antenna.
Increase the separation distance between the
equipment and receiver.
Connect the equipment to an outlet on a circuit different
than that of which the receiver is connected to.
Consult the dealer or an experienced radio/TV
technician for help.
Shielded interface cables must be used in order to
comply with emission limits.
Troubleshooting
The Auto Switch does not detect my computer.
1.Check that the USB cable between the Auto Switch and
the computer is properly connected.
2.Make sure the connected computer is not further than
15 feet away.
3.Check that the USB cable between the Auto Switch and
the computer is no longer than 15 feet.
4.Try connecting the computer to a different port.
5.Restart the computer and repeat installation
My USB peripheral device is not detected by the AOD
Switch software
1.Make sure the required drivers are installed and that the
USB device supports the operating system.
2.Make sure the connected computer is no further than 15
feet away.
3.Make sure the connected USB device is no further than
15 feet away.
4.Check that the cable between the Auto Switch and the
device is no longer than 15 feet.
5.Close the AOD software and re-open the application
according to installation instructions.
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