19
The field of
view is not
bright, even
the field of
view is not
illuminated
Common
The objective nosepiece
is not in place
Make sure that the objective
nosepiece is in the position of the
click sound card
The objective nosepiece
is not installed correctly
Push the sliding dovetail
connector all the way to the inside
The condenser is not
installed correctly
Re install the condenser
The condenser is not
properly aligned
Re centering the condenser
The field of view
aperture is too small
Open the field of view aperture
until the field of view is
circumscribed
See dirt or
dust in the
field of view
Common
Dirt or dust on eyepiece
Wipe it all clean
There is dirt or dust on
the surface of the
condenser
There is dirt or dust on
the sample
There is dirt or dust on
the filter in the
fluorescent accessory
Blow out with a ball
Poor
visibility/
Common
The condenser is too low
Adjust the height of condenser
The aperture is too small
Open the aperture to the best
Summary of Contents for MF43-N
Page 2: ...Research grade fluorescence microscope MF43 N ...
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