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108
n. b.:
Always disconnect external transformers
and the microscope from the mains when
carrying out assembly work!
● Switch off the microscope and the power unit.
● Disconnect the appliance cable of the micro-
scope and the power unit.
● Slacken the clamp screw on the microscope
and remove the lamphousing.
● Slacken the screw (85.1) on the lid and re-
move the lid.
● Move the collector (84.3) to the front if neces-
sary.
n. b.:
This step is not necessary with lamphousing
107/2.
n. b.:
Never use fuses with a different rating from the
ones specified.
● Connect the microscope and the power unit to
the mains.
Replacing the 12 V / 100 W halogen lamp
in lamphousing 106, 107, 107/2
Ask a member of Leica field staff to show you
how to change the halogen lamp properly.
Here again are all the necessary steps:
1
2
3
4
5
6
7
8
9
10
1011
Fig. 88␣ ␣ Lamphousing 106 z, opened
1 Lid, flipped up, 2 Collector, 3 12 V 100W halogen or gas
discharge lamp
, 4, 9
Screw holes for lid
, 5
Reflector
, 6, 8
x-y
adjustment screws for centration of reflector
, 7
Reflector
focusing
, 10
Fixing screws for lamp holder
, 11
Socket for cut-
out plug
Fig. 89␣ ␣ 12V 100W lamp holder