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Chapter 8.Troubleshooting list
A16.1098
Even if the product functions normally, misuse can adversely affect
the performance of the product. In case of any problem, confirm the
contents of relevant tables in this chapter and judge the cause before
requiring maintenance. If you find any problem not described in this
section or the problem still exists after taking measures, please contact our
sales personnel.
8.1Optical parts
Problems
Causes
Handling
a
、
The field is
dark although the
light is on.
Bertrand lens in the optical
path
Move the Bertrand lens out of the
optical path
The light source is not on
Press
Press RL to turn on the light or TL
to turn on the shutter
The field aperture is too
small
Wide field aperture
The condenser is not in the
bright field position
Press the CON key to set the
condenser at the H position
The objective lens is not in
the optical path
Press the obj key to make the
required objective lens enter the
optical path
Inaccurate specimen
position
Move the specimen into the light
path
Inappropriate pupillary
distance
Correct adjustment of pupillary
distance
Incorrect diopter of eyepiece
Correct adjustment of diopter
b
、
the edge of
field is blurred or
uneven
Objective nosepiece is not
in the position
Be sure that the objective nosepiece
is in the right location.
The filter stops half way
Fully pushed into
Phase sliding is not in the
position
Put it to the correct location
Wrong position of field
aperture
Adjust the field aperture correctly
The camera is not connected
correctly
Confirm that the camera is
connected correctly
c
、
see dirty or
dust in the field
There is dirty/dust on the
sample
Change to a clear sample
There is dirty/dust on the
eyepiece
Wipe the exposed lenses of
eyepiece, objective lens, condenser
lens and relay lens
d
、
double images
The aperture is too small
Open the aperture
