Stereo microscope INTRODUCTION ZEISSStemi 508 Warranty notes06/2015 435064-7044-010 7English1 LED aperture, transmitted-light illuminators2 LED aperture, spot illuminator K LED3 LED aperture, ring illuminator K LED, segmentable4 LED aperture, double spot illuminator K LEDFig. 2 Apertures for LED radiation1.3 Warranty notesThe manufacturer guarantees that the device is free from material or manufacturing defects whendelivered. Any defects which may have occurred must be reported to us immediately and steps be takento minimize damage. If notified of such a defect, the device manufacturer is obligated to rectify it at hisdiscretion, either by repairing the instrument or by delivering an intact replacement. No guarantee isprovided for defects caused by natural wear (wearing parts in particular) and improper use.The instrument manufacturer shall not be liable for damage caused by faulty operation, negligence orany other tampering with the device, particularly the removal or replacement of instrument components,or the use of accessories from other manufacturers. Such actions will render all warranty claims invalid.No maintenance or repair work may be performed on the microscopes which exceed the activitiesspecified in this operating manual. Repair may only be performed by ZEISS Service or by personsspecifically authorized by it. Should any malfunctions occur on the device, please first contact theCarl Zeiss Microscopy Service or, abroad, the ZEISS representative in your area.