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̈Unscrew the hexagon-head screw on the
adapter part using an Allen key.
̈Insert the lamp housing into the adapter
part and tighten the hexagon-head screw.
Between the lamp housing and the lamp base, there are gaps
through which UV light escapes, and which can temporarily
irradiate the hands of the user when handling objects under
the lamp housing. The stray-light protection on the bottom of
the lamp housing is designed to catch this stray light.
̈Fasten the stray-light protection using 2
screws.
For cleaning, or in case of malfunction, the collector
and heat-absorbing filter can be removed.
̈Open the lamp housing and remove the
lamp base.
̈Move the reflector towards the right until
it stops.
̈Hold the collector in place and pull out
the focusing knob.
̈Remove the collector.
̈Unscrew the 2 screws and remove the
heat-absorbing filter on the collector.
̈Screw a new heat-absorbing filter into
place.
3.1 Stray-light
protection
3.2 Replacing the
collector and
heat-absorbing filter
10
Leica lamp housing and mercury burner
3. Assembling the lamp housing