
M46 Microscope Operation Instructions
8
Fein
With the microscope powered on, turn the
light adjustment knob (1) until the illumination
is comfortable for observation. Turn the light
adjustment knob clockwise to increase the light
intensity and turn counter clockwise to decrease
the light intensity.
Rest the light intensity by pressing the light
intensity reset button (3). Adjust the light
intensity by rotating the setting screw (2) with
a compatible tool. Rotate clockwise to increase
intensity and rotate counter clockwise to
decrease intensity.
1
To select the light path, push the beam splitter (1)
to the innermost position allowing the light to be
directed to the eyepieces for viewing through the
eyepieces. Pull the beam splitter to the outermost
position allowing the light to be directed to the
trinocular port for viewing with a microscope
camera.
To adjust the focus, place a sample on the stage
and position the 5x objective lens into the light
path. Loosen the coarse adjusting limit knob (1)
and adjust the left diopter adjustment ring to
zero. Observe the right eyepiece with the right
eye. Rotate the coarse focusing knob (2) until
the sample appears in the field of view, then lock
the coarse adjusting limit knob. Rotate the fine
focusing knob (3) to bring the sample into crisper
focus.
3
2
1
1
3
2
Loosen
Lock