71
7. Start-up
7.9 Adjusting the Light Sources
Transmitted Light Axis (TL) with Lamp Housing
107/2
The lamp housing 107/2 with a 12V 100W halo-
gen lamp is fixed. Centering the lamp is not re-
quired.
Lamp Housing 107 L
for 12V 100W Halogen Lamp
The lamp can be adjusted using the screws
(98.2) and the button (98.3).
• Place a sheet of white paper under the field
diaphragm.
• Adjust the lamp to create an evenly bright
spot on the paper.
Incident Light Axis (IL) with Lamp Housing 106 z
• When a supply unit is used, it is turned on
first.
• Activate the incident light axis with the
TL/IL
function button.
FLUO
will appear on the
LeicaScreen.
• Insert the lamp adjustment reflector (Fig. 99)
in the filter turret in place of a filter cube.
Make a note of the designation of the
replaced filter cube.
• Turn the reflector into the beam path.
The reflector is correctly positioned when the
LeicaScreen shows the designation of the
replaced filter cube.
Fig. 99
Reflector cube for lamp adjustment
4
1
2
3
Fig. 98
Lamp housing 107 L
1
Locking screws for housing
2
Screw for vertical adjustment
3
Button for horizontal adjustment
4
Collector focusing
