HP LaserJet 3150 All-in-One Printer series - Manual (Page 234)

232 A Specifications EN
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 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.
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
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.