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VI. TROUBLESHOOTING
Failures
Causes
Actions
Attach to stage with
coverglass up (when no
No focused
Slide upside-down.
coverglass, specimen
image obtained
surface should be up).
with high power-
(p.12)
objectives.
Use coverglass of
Coverglass too thick.
specified thickness
(017mm)
Attach to stage with
coverglass up (when no
Slide upside-down.
coverglass, specimen
High-power
surface should be up)
objective touches
(p. 1 2)
the specimen,
Use coverglass of
when
changed-over
Coverglass too thick.
specified thickness
from low power.
(017mm).
Eyepiece diopter not adjusted.
Diopter adjustment.
(p25)
Insufficient
parfocality of
Eyepiece diopter not adjusted.
Diopter adjustment.
objective when
(p25)
changed-over.
Movement of
image not
smooth when
moving the
Attachable stage not tightly fastened
specimen.
Fasten it tightly.
(p32)
(When optional
to stage.
attachable
mechanical stage
is used)
Travel of stage
limited to
one-half length
of slide.
Improper attachment of attachable
Shift the attach ment
(When optional
stage.
pOSition
(p.32)
attachable
mechanical stage
is used)
38
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