34
STEINDORFF
®
PROBLEM
REASON
SOLUTION
PAGE
II. Mechanical Part:
1. The coarse focus
knob is hard to run
The tension adjustment collar is too
tight
Loose properly
8
2. The image can’t stay
on the focal when
observation
The tension adjustment collar is too
loose
Tighten properly
8
III. Electric Part:
1. The lamp can’t light
No power supply
Check the power cord, and connect
them exactly
6
the installation of the bulb is wrong
Install the bulb correctly
3
The bulb burn out
Change a new bulb
3
The bulb burns out in a
high frequency
Not use the specified lamp
Use the required lamp
3
1.
The height of the
brightness is not
enough
Not use a appointed lamp
Use an appointed lamp
3
The brightness adjustment knob is
used wrong
Adjust the brightness adjustment
knob in a correct way
8
2.
The light glimpse
The bulb is going to spoil
Change the bulb
3
The power cord have a poor contact
Check the power cord, and connect
them exactly
6
Ⅳ
. Viewing tube
The two eyes’ field of
view is different
The interpupillary distance is not
correct
Adjust the interpupillary distance
10
The diopter is not right
Adjust the diopter
10
Not adapter to the microscope
observation
When observing, do not stare at the
specimen but at the whole field of
view, or move the eyes away to see
other things, then back into the
objective
Ⅴ
. Microscope video
1. The image is
unfocused
Focus incorrectly
Adjusting the focus system, make
the double reticle and the specimen
distinctly to see
10
There is faintness
around the image
It is a inherent character of the
achromatic objective
The problem is unavoidable if you
used an achromatic objective
3.The indoor window or
the fluorescence lamp
develop
The extra light entered into the
eyepiece and viewfinder is reflected
Cover up the eyepiece and the
viewfinder of the microscope
illumination system
