Zeiss Stemi 305 Operating Manual

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Zeiss Stemi 305 Operating Manual Manual pdf 32 page image

ZEISS OPERATION Stereo microscopeSetting reflected-light illumination Stemi 30530 435063-7144-008 09/2017English4.2.4 Ring illuminator• By pressing the front button (Fig. 23/2)successively, the user can change over betweenfour illumination states of the ring illuminator(Fig. 23/3):1. Press: full circle2. Press: semi-circle3. Press: quadrant4. Press: two quadrants(opposite each other)• When switching the semi-circle or quadrantillumination ON, the specimen is firstilluminated from the rear (from the direction ofthe stand column).• By pressing the rear button once briefly(Fig. 23/1), the adjusted segment is turnedforward clockwise by one quarter turn in eachcase.• By pressing and keeping the rear button(Fig. 23/1) pressed for over 2 seconds, theadjusted segment is set into continuous rotation(rotation steps of 1/8 circle, 1 second per turn ineach case).• By pressing the rear button once more(Fig. 23/1), rotation is stopped and thespecimen is backlit again.For switching the illumination intensity ON and OFF and adjusting the illumination intensityrefer to section 4.2.1, page 28.Fig. 23 Ring illuminator