HP 4100TN - Manual (Page 245)

EN FCC regulations 243
E
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.