37
BX61WI
Problem
Cause Remedy Page
e) Visibility of observed image is poor.
· Image is not sharp.
· Contrast is poor.
· Details are poorly visible
The objective in use is not designed for
UIS series.
Replace with a specified objective for
UIS series.
41
The condenser is set to too low a posi-
tion.
Adjust the condenser height.
21
The aperture iris diaphragm is closed too
much.
Open it sufficiently.
22
The objective is engaged incorrectly in
the light path
Make sure that revolving nosepiece
clicks into place correctly.
18
Air in the objective front lens. Remove the air.
32
The specimen such as a brain slice is
fixed poorly.
Fix it correctly.
–
Bubbles attached to the objective front
lens.
Remove the bubbles.
32
Too small quantity of solution in the petri
dish.
Supply sufficient solution in the petri
dish.
–
The petri dish is tilted. Place the petri dish correctly on the
stage.
17
Dirt/dust on the objective front lens. Clean it thoroughly using neutral de-
tergent.
3
Dust/dirt on the condenser. Clean it thoroughly. 3
f ) One side of image is blurred. The revolving nosepiece is installed in-
correctly.
Secure it by pushing in the sliding
dovetail all the way until the stopper.
45
The objective is engaged incorrectly in
the light path.
Make sure that revolving nosepiece
clicks into place correctly.
18
The objective is placed incorrectly (may
be loose) in the revolving nosepiece
position.
Insert the objective all the way into the
revolving nosepiece position until it is
stopped.
–
The stage center plate is tilted. Correct the tilt.
–
g) Image appears to waver.
The revolving nosepiece is installed in-
correctly.
Secure it by pushing in the sliding
dovetail all the way until the stopper.
45
The objective is engaged incorrectly in
the light path.
Make sure that revolving nosepiece
clicks into place correctly.
18
The objective is placed incorrectly (may
be loose) in the revolving nosepiece po-
sition.
Insert the objective all the way into the
revolving nosepiece position until it is
stopped.
–
The condenser is centered incorrectly. Center it correctly. 21
h) Focusing is lost when the objective
is switched (with the WI-SRE2).
The confocality is adjusted incorrectly. Adjust it correctly.
45/46
i ) The field of view becomes only
slightly brighter when the voltage is
raised.
The condenser is centered incorrectly. Center it correctly. 21
The condenser is in too low a position. Adjust the condenser height. 21