Lexmark MX421 User Manual page 277

Notices 277
The manufacturer of this product is: Lexmark International, Inc., 740 West New Circle Road, Lexington, KY,
40550 USA. The UK Importer is: Lexmark International Ltd, Highfield House, Foundation Park - 8 Roxborough
Way, Maidenhead Berkshire - SL6 3UD, United Kingdom. A declaration of conformity is available upon request
from the UK Importer or may be obtained at
www.lexmark.com/en_us/about/regulatory-compliance/uk-declaration-of-conformity.html.
Compliance is indicated by the UKCA marking:
Restrictions or requirements in the UK
This radio equipment is restricted to indoor use only. Outdoor use is prohibited.
UK statement of radio transmitter operational frequency bands and maximum RF power
This radio product transmits in either the 2.4GHz (2.412–2.472 GHz in the UK) or 5GHz (5.15–5.35, 5.47–5.725
in the UK) bands. The maximum transmitter EIRP power output, including antenna gain, is ≤ 20dBm for both
bands.
Multiple model information
The following information applies to all MB2546 (7017-676), MX521 (7017-636 and 7017-676), MX522 (7017-678),
and XM1246 (7017-679) printer models.
Federal Communications Commission (FCC) compliance information
statement
This product has been tested and found to comply with the limits for a Class A digital device, pursuant to Part
15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful
interference, and (2) this device must accept any interference received, including interference that may cause
undesired operation.
The FCC Class A 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.
The manufacturer is not responsible for any radio or television interference caused by using other than
recommended cables or by unauthorized changes or modifications to this equipment. Unauthorized changes
or modifications could void the user's authority to operate this equipment.
Note: To assure compliance with FCC regulations on electromagnetic interference for a Class A computing
device, use a properly shielded and grounded cable such as Lexmark part number 1021231 for parallel attach
or 1021294 for USB attach. Use of a substitute cable not properly shielded and grounded may result in a
violation of FCC regulations.