HP 3380 - Manual (Page 154)

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 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.
Note Use of a shielded interface cable is required to comply with the Class B limits of Part 15 of
FCC rules.
FCC Part 68 Requirements (United States)
This equipment complies with FCC rules, Part 68. On the back of this equipment is a label
that contains, among other information, the FCC registration number and ringer equivalence
number (REN) for this equipment. If requested, this information must be provided to the
telephone company. The REN is used to determine the quantity of devices which may be
connected to the telephone line. Excessive RENs on the telephone line may result in the
devices not ringing in response to an incoming call. In most, but not all, areas, the sum of the
RENs should not exceed five (5.0). To be certain of the number of devices that may be
connected to the line, as determined by the total RENs, contact the telephone company to
determine the maximum REN for the calling area.
This equipment uses the following USOC jacks: RJ11C.
142 Appendix B Regulatory Information ENWW