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IMPORTANT INFORMATION
18-2
MFC 4550/6550MC/7550MC
OP-US-5.0
Maintenance
Warning
For protection against the risk of electrical shock, always disconnect all cables from the wall
outlet before servicing, modifying or installing the equipment.
This equipment may not be used on coin service lines provided by the telephone company or
connected to party lines.
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 and, if not installed and used in accordance with
the instructions, 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 the separation between the fax equipment and the receiver.
• Connect the fax equipment on a separate circuit.
• Consult with the dealer or an experienced radio/TV technician for help.
Laser Safety (For 110-120 V Model Only)
This equipment is certified as a Class I laser product under the U.S. Department of
Health and Human Services (DHHS) Radiation Performance Standard according to the
Radiation Control for Health and Safety Act of 1968. This means that the equipment does
not produce hazardous laser radiation.
Since radiation emitted inside the equipment is completely confined within protective
housings and external covers, the laser beam can not escape from the machine during any
phase of user operation.
FDA Regulations
U.S. Food and Drug Administration (FDA) has implemented regulations for laser
products manufactured on and after August 2, 1976. Compliance is mandatory for
products marketed in the United States. One of the following labels on the back of the
printer indicates compliance with the FDA regulations and must be attached to laser
products marketed in the United States.
MANUFACTURED :
BROTHER INDUSTRIES, LTD.
15-1 Naeshiro-cho Mizuho-ku Nagoya, 467 Japan
This product complies with FDA radiation performance standards, 21 CFR Subchapter
J.
Caution
Use of controls, adjustments or performance of procedures other than those specified in
this manual may result in hazardous invisible radiation exposure.