Optika Italy B-510 Series Bedienungsanleitung Seite 46

III. Electrical Section:
LED doesn't turn on.
Brightness is not enough
Light blinks
IV. Observation tube:
Field of view of one eye does not match
that of the other.
V. Microphotography:
Image edge is unfocused
Bright spots apear on the image
Power supply not connected
Brightness setting is too low
Power supply not well connected
Interpupillary distance is incorrect.
Incorrect diopter adjustment.
Your view is not accustomed to micro-
scope observation.
To a certain extent it is due to achro-
matic objectives features
Stray light entering in the microscope
through eyepieces or camera viewfin-
der
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Check for proper connection
Adjust brightness
Check for proper connection
Adjust interpupillary distance.
Adjust diopter.
Upon looking into eyepieces, try look-
ing at overall field before concentrating
on specimen range. You may also
find it helpful to look up and into dis-
tance for a moment before looking
back into microscope.
To minimize the problem, set the aper-
ture diaphragm in a proper position
Cover eyepieces and viewfinder with a
dark cloth