Leica DM4000B Manuale Utente

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5. Assembly
 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.
• To open the 106 z lamp housing, unscrew the
fastening screws 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 mirror image fashion.
Fig. 19 a-d   Lamp mounts for gas discharge lamps
Upper clamping system, 2 Lower clamping system, Cooling element
Nipple of the mercury 50 burner, Dust cover of the mercury 75 burner
a
c
b
3
d
Hg 50
Hg 100
Xe 75
Hg 100
Stab.
1
4
2
3
1
2
3
1
2
3
1
2
5