HP TFT1701 manual Cadmium, Mercury

Page 42

TCO ‘99

Cadmium

Cadmium is present in rechargeable batteries and in the colour-generating layers of certain computer displays. Cadmium damages the nervous system and is toxic in high doses. The relevant TCO'99 requirement states that batteries, the colour-generating layers of display screens and the electrical or electronics components must not contain any cadmium.

Cadmium is a heavy metal that is Bioaccumulative.

Mercury

Mercury is sometimes found in batteries, relays and switches. It damages the nervous system and is toxic in high doses. The relevant TCO'99 requirement states that batteries may not contain any mercury. It also demands that mercury is not present in any of the electrical or electronics components associated with the labelled unit. There is however one exception. Mercury is, for the time being, permitted in the back light system of flat panel monitors as there today is no commercially available alternative. TCO aims on removing this exception when a mercury free alternative is available.

Mercury is a heavy metal that is Bioaccumulative.

User’s Guide

D–5

Image 42
Contents User’s Guide Page Contents Specifications Product Features Safety and Maintenance Guidelines Important Safety InformationMaintenance Guidelines User’s Guide Setting Up the Monitor Setting Up the Monitor Removing the Monitor Base Attaching a Wall-Mount Base Installing Information Files Operating the MonitorFront Panel Components Component FunctionRear Components Using the On-Screen Display Button FunctionUser’s Guide Using the OSD Menu Menu FunctionOperating the Monitor Menu Function Menu Function MenuFunction Menu Function Monitor Messages Energy Saver Feature Adjusting Screen QualityUser Modes Troubleshooting Solving Common ProblemsTroubleshooting Using the Worldwide Web Preparing to Call Technical Support Specifications Compaq TFT1701 Flat Panel MonitorDisplay Resolutions Factory Preset Display ModesHorz Vert Agency Regulatory Notices Federal Communications Commission NoticeModifications CablesCanadian Notice Avis CanadienEuropean Union Notice Japanese Notice Korean Notice EPA Energy Star Compliance Power Cord Set Requirements TCO ‘99 Why do we have environmentally labelled computers? What does labelling involve?User’s Guide Environmental Requirements Flame RetardantsCadmium MercuryCFCs Freons Lead