TROUBLESHOOTING GUIDE
II.
DSU
II .
5 - 2
Page
Trouble
Cause
Countermeasure
Ref
Filter like that is entering
light path.
Displace unnecessary substance from light
path.
3-11
Exposure time of camera
is not correct.
Adjust to adequate time.
Instruction
manual of
camera
used
Range of camera
brightness level is not
correct.
Adjust to adequate level.
Instruction
manual of
camera
used
Confocal image is
extremely dark.
Combination of visual
mirror unit and camera
mirror unit is incorrect.
Put mirror unit that meets with purpose into
light path.
3-7
3-10
Centering of field iris
diaphragm is not done.
Do centering of field iris diaphragm
correctly.
3-12
Field iris diaphragm is
squeezed excessively.
Open aperture adequately.
3-12
Centering of lamp house is
not done.
Do centering of lamp house correctly.
3-13
Visual mirror unit is
positioned half way at
changeover.
Put mirror unit in click position firmly in
accordance with your purpose.
3-7
Field of view is obscured
or not evenly illuminated.
Shutter is positioned half
way.
Open shutter firmly.
3-9
Mirror unit is blurred.
Clean adequately.
Cleanup and
Storage of
Introduction
Dust or dirt is visible in
filed of view.
Disk is dirty.
Clean adequately.
Cleanup and
Storage of
Introduction
Exposure time of camera
is set to less than 200ms.
Set exposure time of camera to more than
200ms.
Instruction
manual of
camera
used
Confocal image is blinking.
Vibration at installation is
great.
Consult with our sales office.
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