Motorola I1 - Manual (Page 4)

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 or more of the following measures:
Ⅲ Reorient or relocate the receiving antenna.
Ⅲ Increase the separation between the equipment and
receiver.
Ⅲ Connect the equipment into an outlet on a circuit
different from that to which the receiver is connected.
Ⅲ Consult the dealer or an experienced radio/TV
technician for help.
Note: 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.