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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.
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.