BMS BMS C1 series, Руководство пользователя

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6
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Trouble Shooting BMS C1
I. Optical Part:
PROBLEMS REASON FOR PROBLEMS SOLUTION
The nosepiece is not in the
located position Adjust it into the located
position
The filament Imaging not in
center Adjusting it to center
1.
The edge of the
field of view has
shadow or the
brightness is
asymmetry
Stains on the lens (Condenser,
Objective, Eyepiece） Wipe up
Stains on the lens (Condenser,
Objective, Eyepiece） Wipe up
Stains on the specimen Wipe up
2.
Stains in View
Field
The Condenser position is too
low.
Loose the condenser locking
bolt. Adjust the position of
condenser.
Screw down the locking
bolt.
No
cover slip on the specimen
Cover the slip
The
cover slip is too thick or too thin.
Use standard
cover
slip.Thickness:
0.17mm
The specimen is reversed Reverse back.
The dry objective is stained
with oil (Especially 40X) Wipe up
Stains on the lens (Condenser,
Objective, Eyepiece） Wipe up
The oil objective is not in oil. Use oil
There is air bubble in oil Remove oil
Not use the appointed oil Use the appointed oil
The opening of Aperture
diaphragm is too large Properly make it smaller
Stains on the incidence lens in
the binocular drawtube.
Wipe up
The opening of Aperture
diaphragm is too small Properly make it larger
3.
Low image
quality (Low
resolution, low
contrast)
Condenser position is too low
Adjust the position
The
condenser is not in center of the
view field, or the condenser is
inclined.
Reinstall the
condenser and adjust
the center carefully by using the
condenser adjusting bolt.
The nosepiece is not in the located
position
Turn it into the required
position
4.
One side of
image is dark.
The specimen is floating on the
stage.
Reinforce it reliably.