ZyXEL Communications ADSL2+4 User Manual

Appendix E Legal Information

P-660H-T1v3s User’s Guide

• This device must accept any interference received, including interference that 

may cause undesired operations.

This device 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 device 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 device does cause harmful interference to radio/television reception, which 
can be determined by turning the device off and on, the user is encouraged to try 
to correct the interference by one or more of the following measures:

Increase the separation between the equipment and the receiver.

Connect the equipment into an outlet on a circuit different from that to which the 
receiver is connected.

Consult the dealer or an experienced radio/TV technician for help.

Changes or modifications not expressly approved by the party responsible for 
compliance could void the user's authority to operate the equipment.

This Class B digital apparatus complies with Canadian ICES-003.

Cet appareil numérique de la classe B est conforme à la norme NMB-003 du 
Canada.

Go to 

http://www.zyxel.com

.

Select your product on the ZyXEL home page to go to that product's page.

Select the certification you wish to view from this page.

ZyXEL warrants to the original end user (purchaser) that this product is free from 
any defects in materials or workmanship for a period of up to two years from the 
date of purchase. During the warranty period, and upon proof of purchase, should 
the product have indications of failure due to faulty workmanship and/or