Stalwart STM-3020 Series, Инструкция по эксплуатации

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3
．
The visibility of the
image is poor.
Dust on objective front
lens.
Clean lens surface
4. Specimen image blurs
when zoom magnification is
changed.
Diopter ring is not
correctly adjusted.
Adjust it correctly.
8
Not in complete focus on
specimen.
Focus specimen
correctly at a high
magnification.
5 ．
Coarse focus adjustment
knobs rotate with too much
resistance.
Tension adjustment ring
is too tight.
Loosen it properly.
9
6
．
Zoom microscope body
drops or specimen goes out
of focus during observation.
Tension adjustment ring
is too loose.
Tighten it properly.
9
7. Outfit
Components Specification Quantity Standard Outfit
Main body Main body 1 Standard
Observation system
Binocular
head and
zoom body
1 ： 4.3 1 Optional
1
：
4.5 1 Standard
Trinocular head and zoom body 1 Optional
Illuminator
Transmitted illuminator (LED) 1 Standard
Reflected illuminator (LED) 1 Standard
Eyepiece
10
×
Eyepiece 2 Standard
15
×
Eyepiece 2 Optional
20 × Eyepiece 2 Optional
Auxiliary
objective
0.75 × objective 1 Optional
2 × objective 1 Optional
digital camera 1 Optional
camera
adapter
1 Optional
Stage plate Glass plate 1 Standard
Power cord Power cord 1 Standard