Warning: Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment a MOTE: 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 pestilential installation. This equipment generates, uses and can radiate radio frequency energy and.