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5.  Caution: 

1.

Disassembly or repairs by Unauthorized persons. 

The microscope has been factory adjusted before shipping. 

Unauthorized persons should not disassemble or remove any other 

parts.

 

If you have any questions, please contact either Valley Microscope or 

your local distributor. 

2.

Excessive input voltage

This instrument is designed for wide input voltage (DC5V~12V), power 

adapter input voltage (AC100V~240V,50/60Hz) applicable to most 

areas. If the supply voltage exceeds this range, the instrument 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 off before moving. Carry microscope placing one 

hand under the base while holding the arm. 

This microscope is a precision instrument, and should be handled with 

care, severe shock can cause permanent damage. 

Recommended environmental conditions: 

Indoor temperature: 0 

~ 40 

  

Maximum relative humidity: 85% 

High temperatures or high humidity may cause mildew, fog or dew on 

the optical components causing damage.

 

To protect the environment, please properly dispose of 

packing materials via recycling. 

 

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5

Summary of Contents for VM200 Series

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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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