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Leica DM2000 - Page 24

Leica DM2000
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24
6. Assembly
•To open the 106 z lamp housing, unscrew the
fastening screws (18.8) on the cover.
Remove the transport anchorage (red plastic
rod in place of the burner) in the lamp mount.
To do so, remove the lower clamp (19.1). Pull
up the cooling element (19.3) and turn it to the
side. Detach the lower clamp system (19.2)
and remove the transport anchorage.
Install the burner in reverse order.
Caution!
Hg 50 Burner:
After installation, the labeling must be
upright.
If a glass melt nipple is present (19a.4), posi-
tion it by turning the burner so that the
nipple does not come in the way of the beam
path later, but instead is positioned
sideways.
Xe 75 Burner:
Remove the burner’s dust cover (19b.5) after
you have installed the burner.
The following gas discharge lamps may be used
and require different supply units and lamp
mounts (Fig. 19):
1
2
3
898
4
5
6
7
Type Typical Bulb Life*
50 W high-pressure mercury burner (alternating current) 100 hours
100 W high-pressure mercury burner (direct current) 200 hours
100 W high-pressure mercury burner (direct current, type 103 W/2) 300 hours
75 W High-pressure xenon burner (direct current) 400 hours
* Please regard the data sheets for the burners.
Fig. 18 106 z lamp housing (on the side, open)
1 Cover raised
2 Collector
3 Gas discharge lamp in mount
4 Reflector (mirror)
5, 6, 7 Adjusting screw for x-y reflector
8 Fastening screw for lamp mount
9 Socket for contact plug

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