APPENDICESINDEXCONTENTSINDEXCONTENTS 7777Radio and television interferenceThe equipment described in this manual generates, uses, and can radiate radio-frequency energy. If it is not installedand used properly—that is, in strict accordance with Wacom instructions—it may cause interference with radio andtelevision reception.FCC noticeThis equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 ofFCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residentialinstallation.This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordancewith the instructions, may cause harmful interference to radio communications. However, there is no guarantee thatinterference will not occur in a particular installation.You can determine whether the tablet is causing interference by powering it off. If the interference stops, it wasprobably caused by the tablet.If your tablet does cause interference to radio or television reception, you may be able to correct the interference byusing one or more of the following measures:• Rotate the television or radio antenna until the interference stops.• Move the tablet farther away from the television or radio.• Plug the tablet 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 yourauthority to operate the product.CE declarationThe Intuos® 3 digitizing tablets, models PTZ-430, PTZ-630, and PTZ-930 have been tested and found to comply to thefollowing harmonized European Norms:• EN 55024 (electromagnetic immunity)• EN 55022 Class B (electromagnetic emissions)Based on the results of these tests, Wacom declares that the above mentioned devices conform to Article 10.1 of theEuropean Council Directive 89/336/EEC, and their amendment Directive 93/68/EEC, and indicates this conformity bythe CE-sign on each device.The device must be installed and operated always in strict accordance to the instructions given in this handbook.Any changes or modifications to this product that were not specifically authorized by Wacom will invalidate thisdeclaration.