Drawell B204 LED User Manual - Page 17
Browse online or download pdf User Manual for Laboratory Equipment Drawell B204 LED. Drawell B204 LED 19 pages. Biological microscope
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One side of image is dark
or image is moving as
focusing.
Objective
touches
specimen
as
changing
low times objective to
high times objective.
Image observed by two
eyes aren't in
superposition entirely.
It is easy for eyes to be
tired during observing.
Objective
isn't
position.
Specimen isn't placed
correctly
Cover glass of specimen isn't
in up direction.
Cover glass doesn't meet the
Requirement.
Interpupillary distance isn't
adjusted correctly.
Diopter isn't adjusted
correctly
15
in
correct
Make
correct position.
Place specimen levelly on
stage and clip it with
clamp.
Place specimen correctly
Use required thickness
cover glass (0.17mm)
Adjust interpupillary
distance according to two
eyes.
Readjust diopter
the
objective
in