Olympus DP26 Instructions Manual page 26

Problem
g) The colors in the picture are
strange.
h) The picture is not in focus.
23
Cause
The area selected in white balance
adjustment was improper.
The RGB balance is adjusted
improperly in manual white balance
adjustment.
The screen color setting of the
computer is incorrect.
The microscope is not focused
properly.
The parfocality is not adjusted
properly.
The aperture iris diaphragm of the
condenser is open too wide.
The field iris diaphragm is not set
properly.
L e n s c o m p o n e n t s o f t h e
microscope are contaminated or
the cover glass on the front of the
camera is stained.
The microscope and/or camera
are subjected to vibration during
recording.
Remedy
Select a white area as the rectangular
white balance adjustment area.
Perform manual white balance
adjustment to adjust the RGB color
balance to obtain optimum colors.
Set the computer display color to
24-bit color or higher.
The recommended setting is 32-
bit color.
Adjust the focus correctly with the
fine adjustment knob.
Adjust parfocality with the camera
adapter.
Close the aperture iris diaphragm
a little.
Adjust the field iris diaphragm until
the image circumscribes the field
of view.
Clean the objective, photography
lens, condenser and/or window
lens of the microscope, or clean
the cover glass on the bottom of
the camera head.
Record images in an environment in
which the microscope and camera
are not vibrated. It is effective to use
an anti-vibration bench.
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