Stereo microscope INTRODUCTIONStemi 305 General information ZEISS01/2015 435063-7044-001 71 INTRODUCTION1.1 General informationThe stereo microscope Stemi 305 has been designed, produced and tested in compliance with thestandards DIN EN 61010-1 (IEC 61010-1) and IEC 61010-2-101 "Safety Requirements for ElectricalMeasuring, Control and Laboratory Equipment".The device meets the requirements of the EC Directive 98/79/EC Annex 1 regarding ivd products and theEC RoHS Directive 2011/65/EC and carries the mark.This operating manual contains information and warnings to be observed by the operator.The devices must be disposed of in compliance with the WEEE Directive 2012/19/EC.In this operating manual, the following warning and information symbols are used:CAUTIONThis symbol indicates a possible hazard to the user.CAUTIONLED risk group 2 acc. to DIN EN 62471:2009 Optical radiation is emitted.Do not look into the beam. This may damage your eyes.CAUTION: High-energy UV radiation!Risk of damage to eyes and skin!CAUTIONHot surface!CAUTIONRemove the power plug before any intervention in the instrument!ATTENTIONThis symbol indicates a possible hazard to the instrument or system.NOTICEThis symbol indicates information which deserves special attention.