Regulatory information
FCC and Telecom regulations
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; the presence of interference can
be determined by turning the equipment off and on. If this equipment does cause harmful
interference to radio or television communications, 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 distance 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/television technician.
NOTE Any changes or modifications to the MFP 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.
Telecom
The HP LaserJet 4345x mfp, HP LaserJet 4345xs mfp, and HP LaserJet 4345xm mfp models have
the HP LaserJet analog fax accessory 300 already installed to provide communication to the public
switch telephone network (PSTN) for fax functionality. See the HP LaserJet Analog Fax
Accessory 300 User Guide for all regulatory approval information and regulatory notices associated
with the fax functionality and that device.
28 1 Product information
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