ZyXEL Communications Corporation P660HN51 Manuale Utente

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.

For a Class B digital device or peripheral, the instructions furnished the user shall include 
the following or similar statement, placed in a prominent location in the text of the 
manual:

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.

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:

•  Reorient or relocate the receiving antenna.

•  Increase the separation between the equipment and receiver.

•  Connect the equipment into an outlet on a circuit different from that to which the 

receiver is connected.

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

This equipment must be installed and operated in accordance with provided instructions 
and the antenna(s) used for this transmitter must be installed to provide a separation 
distance of at least 20 cm from all persons and must not be co-located or operating in 
conjunction with any other antenna or transmitter. End-users and installers must be 
provide with antenna installation instructions and transmitter operating conditions for 
satisfying RF exposure compliance.