8 Keysight U2781A User’s GuideWaste Electrical and Electronic Equipment (WEEE) Directive 2002/96/ECThis instrument complies with the WEEE Directive (2002/96/EC) markingrequirement. This affixed product label indicates that you must not discard thiselectrical or electronic product in domestic household waste.Product category:With reference to the equipment types in the WEEE directive Annex 1, thisinstrument is classified as a “Monitoring and Control Instrument” product.The affixed product label is as shown below.Do not dispose in domestic household waste.To return this unwanted instrument, contact your nearest Keysight Service Center,or visit http://about.keysight.com/en/companyinfo/environment/takeback.shtmlfor more information.Sales and Technical SupportTo contact Keysight for sales and technical support, refer to the support links onthe following Keysight websites:– www.keysight.com/find/usbmodular(product-specific information and support, software anddocumentation updates)– www.keysight.com/find/assist(worldwide contact information for repair and service)