Rand McNally rvnd-5510 ユーザーガイド

This device complies with part 15 of the FCC rules.  Operation is subject to the 
following two conditions: (1) this device may not cause harmful interference, 
and (2) this device must accept any interference received, including interference 
that may cause undesired operation.

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 may cause harmful interference to radio communications if not 
installed and used in accordance with the instructions.  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 interference by one of the following measures:

•  Reorient or relocate the receiving antenna.
•  Increase the separation between the equipment and the receiver.
•  Connect the equipment into an outlet that is on a different circuit from the 

GPS unit.

•  Consult the dealer or an experienced radio/TV technician for help.