Olympus U-AFA2M-DUV Instructions Manual - Page 21
Browse online or download pdf Instructions Manual for Laboratory Equipment Olympus U-AFA2M-DUV. Olympus U-AFA2M-DUV 24 pages. Active autofocusing unit
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Problem
The error occurs with low-
power objectives.
The error occurs with high-
power objectives.
AF results in focusing on a region
other than the region of interest.
Long time is taken before
completion of AF.
The field of view is obscured.
Cause
The diopter between the eyepieces and
camera are deviated.
The color aberration lens is in an
improper position.
The specimen causes diffused
reflections.
A time-out error occurred because AF
with a high-power objective was started
when the specimen was far from the
focused position.
The specimen has low reflectivity.
The optical axis of the objective is
deviated from that of the AF unit.
Dirt is attached to the specimen.
The color aberration lens is in an
improper position.
A time-out error occurred because AF
with a high-power objective was started
when the specimen was far from the
focused position.
The objective on the revolving
nosepiece is different from that handled
with the control software.
The FN of the eyepieces or CCD
camera is larger than specified.
The field iris diaphragm is stopped
down.
Remedy
Re-adjust the diopter.
Adjust the color aberration lens.
Focus the specimen manually.
Use a lower-power objective and retry
AF.
Focus the specimen manually.
Contact Olympus.
Remove dirt.
Adjust the color aberration lens.
Use a lower-power objective and retry
AF.
Check if the objective on the revolving
nosepiece matches that handled with
the software.
Use eyepieces and CCD camera with
the specified FN.
Open it properly.
U-AFA2M
Page
Microscope
Instructions
Software
Instructions
3
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3
8
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Software
Instructions
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Software
Instructions
13
Microscope
Instructions
17