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3.  Operation

 

4.  Maintenance

 

1.

Don’t touch the lenses with your fingers. Dust on lenses should be 

cleaned with a soft brush, absorbent cotton or lens paper with the 

mixture of alcohol and ether (proportion 1:4). 

2.

Metal surfaces should be cleaned with an organic solution such as 

alcohol, ether or a gentle all-purpose surface cleaner. 

3.

Plastic parts should be cleaned with a soft cloth and clear water. 

4.

The microscope should be stored in a cool and dry environment , 

without vibration, without dust, without acid/base or other corrosive gas. 

5.

Normal operating conditions

indoor temperature

0

40

  

maximum relative humidity

85% 

6.

When the microscope is not in use turn off the power and keep covered 

with provided dust cover. 

To maintain the instrument’s top performance it is recommended that it 

be serviced regularly. In case of damage contact Valley Microscope via 

email: 

[email protected]

 

Any unauthorized service/repairs may void the warranty. 

- - 

4

Observing

 Rotate nosepiece to 10x 
objective and focus.

Open slide holder (B2), put slide on 
mechanical stage (A4)

 

move stage using x/y 

handle (B5), position slide into view. 

b. Put specimen.

Rotate nosepiece (B1), put 4x objective into 
optical path. Turn coarse & fine focusing 
knobs (B6, B7) to focus.

c. Put 4x objective into optical, 
path and focus.

Adjust head (A2) to make two fields into one 
(bino or trio), then adjust eyepiece diopter to 
be consistent.

d. Adjust interpupillary distance   
and diopter. 

Adjust lever of aperture diaphragm (B3) to 
get the best field image.

e. Adjust condenser aperture 
diaphragm. 

a. Switch on the power ,adjust 
brightness.

Connecting DC Input socket with power 
adapter and power cable(A9, A10, A11),plug

 

power adapter (A10) into socket, turn on and 
adjust potentiometer

 

(B8).

Содержание VM200 Series

Страница 1: ...VM200 Series Biological Microscope Instruction Manual To ensure your safety and to obtain satisfactory performance please study this manual before using the microscope VM200...

Страница 2: ...mm 75mm 5 Focusing system Coaxial Coarse and Fine Focusing Knobs Coarse stroke maximum 25mm Fine division 2 m 6 Condenser Abbe N A 1 25 Adjustable aperture up down range 12mm 7 LED Light Source Input...

Страница 3: ...tage A5 Abbe Condenser A6 Illuminator A7 Base A8 Main Body A9 DC Input Socket A10 Power Adapter A11 Power Cable Operational Parts B1 Nosepiece B2 Slide Holder B3 Iris Diaphragm B4 Tension Adjusting Ri...

Страница 4: ...e it is recommended that it be serviced regularly In case of damage contact Valley Microscope via email service valleymicroscope com Any unauthorized service repairs may void the warranty 4 Observing...

Страница 5: ...trument will be seriously damaged 3 Preventing burns and fire Alcohol gasoline paper and other flammable materials must be kept away from the illuminator 4 Carrying and operation Power must be turned...

Страница 6: ...position The size of aperture diaphragm is too small Adjust the size of aperture diaphragm Lens objective eyepiece condenser illuminator collector has dust Clean lens Position of condenser is too low...

Страница 7: ...level in specimen holder Objective touches specimen when changing from low power to higher power Cover glass of specimen doesn t meet the requirement Place specimen correctly Cover glass is too thick...

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