Nikon DS-L4 Instructions Manual page 40

(2) Press the [LAMP ON/OFF] button to turn on the lamp.
(3) Press the [ADJ.] button to open the sub screen, and move
the slider to adjust the brightness.
For improved color reproduction
Press the [PHOTO] button on the sub screen to adjust the
lamp brightness to the voltage appropriate for capturing
images. To adjust the brightness further without changing
color, bring the NCB11 filter in the filter cassette of the
microscope main body into the optical path, and adjust
the brightness using ND filters.
5
Set the optical path of the tube to 100% light distribution to the binocular section.
Press the [BINO] button on the DS-L4 screen.
Three buttons are provided for switching the optical path in the
tube. The button for the currently selected optical path is shown
with a check mark.
 [BINO] button:
 [FRONT] button:
 [REAR] button:
6
Lower the condenser slightly from the uppermost
position.
Turn the condenser focus knob until the condenser is positioned
at the upper limit (where it clicks to a stop), and then lower it a
little.
Chapter 4
Microscopy with DS-L4
100% to binocular
100% to tube adapter
100% rear port
1-28
NC B
ND
ND 11
32
8
OU T
IN