viii Agilent U1602B/U1604B User’s and Service Guide 
Regulatory Markings
The CE mark is a registered trademark of the European 
Community.This CE mark shows that the product complies with all 
the relevant European Legal Directives. If it was accompanied by a 
year, it indicates the year the design was approved. This ISM device 
complies with Canadian ICES-001.
The CSA mark is a registered trademark of the Canadian Standards 
Association.
The C-tick mark is a registered trademark of the Spectrum 
Management Agency of Australia. This signifies compliance with 
the Australia EMC Framework regulations under the terms of the 
Radio Communication Act of 1992.