Leica DM4000B Manuel D’Utilisation

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6. Startup
For Leica DM4000 M:
Function key
Meaning
BF
Bright field (Incident light)
 
 
ICR
Interference contrast (Incident light)
DF
Dark field (Incident light)
POL
Polarization (Incident light)
CHANGE RL
Switch through all incident light processes 
INT
Increase brightness (incident light)  
 
 
 
INT
Reduce brightness (incident light)
 
 
 
AP 
Open aperture diaphragm (incident light)  
 
 
AP
Close aperture diaphragm (incident light)  
 
 
FD
Open field diaphragm (incident light) 
FD
Close field diaphragm (incident light)    
SHUTTER RL
Open/close incident light shutter
 
 
 
 
 
 
 
FLUO
Fluorescence (last filter cube)
 
CUBE 1
Select fluorescence cube at position 1
CHANGE FLUO
Switch through fluorescence cubes
FOCUS FINDER
Select smallest field diaphragm and switch back to original field
diaphragm by  pressing the key again
BF TL
Bright field (Transmitted light )
INT
Increase brightness (transmitted light)
 
 
 
 
INT
Reduce brightness (transmitted light)
 
 
 
AP 
Open aperture diaphragm (transmitted light) 
 
 
 
AP
Close aperture diaphragm (transmitted light) 
 
 
 
FD
Open field diaphragm (transmitted light) 
FD
Close field diaphragm (transmitted light) 
 
 
 
 
 
 
COMBI
Combination process   (BF and BF TL)
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