- HP All-in-One Printer Manual
Q2431-90912 Chapter 1 Printer description 23
Regulatory information
FCC regulations
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. If this equipment is not installed and used in accordance with
the instructions, it 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 separation between equipment and receiver.
● Connect equipment to an outlet on a circuit different from that to which the receiver
is located.
● Consult your dealer or an experienced radio/TV technician.
Note Any changes or modifications to the printer that are not expressly approved by HP could void the
user’s authority to operate this equipment.
Use of a shielded interface cable is required to comply with the Class B limits of Part 15 of FCC
rules.
Attaching a network interface cable to the printer’s LAN connector(s) changes the Class B rating
to Class A. For more information see the supplementary ibformation in the “Declaration of
Conformity” on page 26.