START-UPAxiovert 200 HAL 100 W halogen illuminator Carl ZeissB 40-080 e 03/01 2-212.12.2 Coarse alignment of halogenilluminator• Loosen the clamping screw (2-27/2) andremove the halogen illuminator from the carrierfor transmitted-light illumination.• Switch on the microscope.• Direct light beam against a projection area(wall) approx. 3 m away.Make sure not to look into the lightexit opening of the illuminator.• Use SW 3 ball-headed screwdriver to setadjusting screw (2-26/3) in such a way thatboth images of the lamp coil on the projectionarea are defined as clearly as possible.• Then set adjusting screws (2-26/4 and 5) insuch a way that the lamp coils of one imageexactly fill the gaps of the reflector image(2-26/1).2.12.3 Attachment of halogen illuminator• If required, remove cover from the lamp mount(2-27/2) in the carrier for transmitted-lightillumination.• Insert dovetail (2-27/2) of lamp housing (2-26/3)in carrier (2-27/2) and use SW 3 ball-headedscrewdriver to tighten clamping screw (2-27/1).• Connect 3-pin lamp plug (2-27/4) to 3-pin 12 V100 W socket (2-27/5) on the instrument rear.Fig. 2-26 Alignment of halogen illuminatorFig. 2-27 Attachment of halogen illuminator