Axiovert 40
11/03 B 46-0031 e
3Ć6
• Use the SW 3 ball-headed screwdriver to loosen the clamping screw on the heat sink and remove the used
bulb.
CAUTION You must not remove the cable from the heat sink.
• Hold the new bulb on the labeled metal base and insert it in the heat sink in such a way that its silvered
end is at the bottom when inserted in the holder. The silvered melt-off part of the bulb must point to the
side (so that it does not affect optical imaging).
• Carefully tighten the clamping screw on the heat sink.
• Avoid touching the glass bulb; remove fingerprints immediately, if necessary.
• Depress spring-loaded lever and, holding the lamp only at the heat sink, insert the assembly of lamp and
heat sink into the holder.
• Slowly release the spring-loaded lever while letting the heat sink go.
CAUTION The heat sink must be aligned parallel to the lamp housing. You may correct the position of
the heat sink by depressing the spring-loaded lever and turning the heat sink.
• Attach the illuminator cover to the illuminator base and tighten the clamp screw (3Ć4ā/ā1).
• Attach the microscope illuminator to the microscope stand.
• Note down the reading of the hour meter of the power supply. The HBO 50 lamp must be replaced when
the nominal life of 100 hours has been reached.
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