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Appendix
page 45
Radio and television interference
The equipment described in this manual generates, uses, and can radiate radio-frequency energy. If it is not
installed and used properly – that is, in strict accordance with applicable instructions – it may cause interference
with radio and television reception.
Federal Communications Commission (FCC) notice
This device complies with 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.
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15
of 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.
You can determine whether the equipment is causing interference by powering it off. If the interference stops, it
was probably caused by the equipment.
If the equipment does cause interference to radio or television reception, you may be able to correct the
interference by using one or more of the following measures:
• Rotate the television or radio antenna until the interference stops.
• Move the equipment farther away from the television or radio.
• Plug the equipment and computer into an outlet that is on a different circuit from the television or radio.
If necessary, consult your Wacom dealer or an experienced radio/television technician for help.
Changes or modifications to this product not authorized by Wacom could void the FCC Certification and negate
your authority to operate the product.
CE declaration
The DTF-521/PL-521 pen display has been tested and found to comply to the following harmonized European
Norms:
• EN 55024: 1998+A1:2001+A2:2003 (electromagnetic immunity)
• EN 55022: 1998+A1:2000+A2:2003, Class B (electromagnetic emissions)
• EN 61000-3-2: 2000, Class D (electromagnetic emissions)
• EN 61000-3-3: 1995+A1:2001 (electromagnetic emissions)
The Wacom power adapters have been tested by their manufacturers and found to comply to the following
harmonized European Norms:
• EN 55024: 1998+A1:2001 (electromagnetic immunity)
• EN 55022: 1998+A1:2000, Class B (electromagnetic emissions)
• EN 61000-3-2: 2000, Class D (electromagnetic emissions)
• EN 61000-3-3: 1995+A1: 2001 (electromagnetic emissions)
• EN 60950: 2000 (safety)
Based on the results of these tests, Wacom declares that the above mentioned device conforms to the European
Council Directive 89/336/EEC, and their amendment Directive 93/68/EEC and indicates this conformity by the
CE-sign on each device.
The device must be installed and operated always in strict accordance to the instructions given in this manual.
Any changes or modifications to this product that were not specifically authorized by Wacom will invalidate this
declaration.
DTF521_Manual.fm Page 45 Tuesday, February 28, 2006 10:36 AM