DP73
51
Problem
Cause
Remedy
Page
The picture is not in focus.
The specimen is not in focus
properly.
Adjust the focus correctly with the
fine adjustment knob.
–
The aperture iris diaphragm of the
condenser is open too wide.
Close the aperture iris diaphragm
a little.
–
The field iris diaphragm is not set
properly.
Adjust the field iris diaphragm until
the image circumscribes the field
of view.
–
Lens components of the micro-
scope are contaminated or the
cover glass on the front of the
camera is stained.
Clean the objective, camera adapt-
er lens, condenser and/or window
lens of the microscope, or clean
the cover glass on the bottom of
the camera head.
16
The microscope and/or camera
are subjected to vibration during
recording.
Acquire images in an environment
in which the microscope and cam-
era are not vibrated. It is effective to
use an anti-vibration bench.
9
The 4800 x 3600 and 2400 x 1800
images are not neat.
The camera is subjected to vibra-
tion during recording.
Acquire images in an environment
in which the microscope and cam-
era are not vibrated. It is effective to
use an anti-vibration bench.
9
