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6
. Troubleshooting INV100-FL
Under certain condition, some no-fault factors will bring a reversible influence to the
instrument’s performance. If the problem is happened, please take
proper measures according to
the follow table. If you can’t solve the trouble by the supplied methods, please contact with the
sales department of our company.
PROBLEM REASON
SOLUTION
PAGE
I、Optical Part:
The plug of the lamp holder
is not connected into the
illumination set
Connect them well
3
The bulb burnt out
Change a new lamp
3
The brightness is too low
Adjust to a proper position
8
The color filter is piled too
much
Minimize the number of the
filters
11
1. The illumination
is opening, but the
field of view is
dark.
No use the appointed lamp
bulb
use the specified halogen
Lamp 6V30W
3
The nosepiece is not in
the located position
Turn the nosepiece into the
position where you can hear
“clicked”
4
the color filter is stopped
midway
Insert deeply
5
2. The edge of the
field of view has
shadow or the
brightness is
asymmetry
The phase contrast slider is
not located in the proper
position
Turn the slider into the
“clicked” position
13
There are stains on the
specimen
Change a clean specimen
3.
Find dust and
stain
in
the
field of view
There are stains and dust
on the eyepiece
Clean the eyepiece
4. appear double
image
the size of the aperture
diaphragm is too small
Open up the aperture
diaphragm
11
The nosepiece is not in the
center of the light path
ensure the nosepiece is
turned into the “clicked”
position
4
the aperture diaphragm in
the view of field is opened
too large or too small
adjust the aperture
diaphragm correctly
11
5. Resolution
problems
：
z
Image is not
sharp
；
z
The contrast is
not high
；
z
The detail is
not clear
；
z
Don’t obtain
The lens (condenser,
objective, ocular or culture
dish) become dirty
Clean all
