84
8. Operation
• Use the
TL/IL
function button to switch to
transmitted light (TL).
• Select the
BF
(bright fi eld) contrast method
by pressing the variable button
BF
.
Alternatively: press the variable button
CHANGE TL .
(For details on button assignments, please see
the identifi cation sheet.)
BF
will appear on the LeicaScreen.
Motorized condensers will now move to the
bright fi eld position. Coded condensers must
be switched manually.
The fl uorescence fi lter turret will automati cally
go to an empty position or to the „A-TL“ fi lter
cube.
Fig. 108
Function buttons (left side of stand)
1
variable function buttons
2
Open/close aperture diaphragm
3
TL/IL switching
4
Open/close fi eld diaphragm
5
Increase/decrease light intensity
Fig. 109
Function buttons (right side of stand)
1
variable function buttons
5
4
3
2
1
1
• Insert a transmitted light specimen.
• Rotate an appropriate objective into place.
• Focus the image with the knob on the Smart-
Move or the focusing wheel and adjust the in-
tensity with the
INT
function buttons.