Sharp DM-4551 DM-3551 DM-4551 Operation Manual Suite - Page 72

s CAUTION: To reduce the risk of fire, use only UL-Listed No.26 AWG or larger telecommunication line cord. s WARNING: FCC Regulations state that any unauthorized changes or modifications to this equipment not expressly approved by the manufacturer could void the user's authority to operate this equipment. s FAX interface cable and Line cable: These special accessories must be used with the device. s NOTE: This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense.