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Biological Microscope
Model: BS-2022 Series
Instruction Manual
To ensure safety and obtain optimum performance and familiarize yourself with the use of this
microscope, we recommend that you read this manual thoroughly before operating the microscope.
Retain this instruction manual in an easily accessible place near the microscope for further reference.
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Table of Contents
Related Manuals for BestScope BS-2022 Series
Summary of Contents for BestScope BS-2022 Series
- Page 1 Biological Microscope Model: BS-2022 Series Instruction Manual To ensure safety and obtain optimum performance and familiarize yourself with the use of this microscope, we recommend that you read this manual thoroughly before operating the microscope. Retain this instruction manual in an easily accessible place near the microscope for further reference.
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Page 2: Table Of Contents
BestScope International Limited Contents Safety notice................2 1. Structure.................. 5 2. Application................6 3. Technical parameters...............7 4. Nomenclature................8 5. Configuration................9 6. Assemblage................10 7. Operation................13 8. Trouble Shooting..............17 9. Care and Maintenance............19... -
Page 3: Safety Notice
BestScope International Limited Safety notice 1. Transportation As microscope is a precision instrument, handle with care, avoiding impact or abrupt movement during transportation. Do not push or pull the microscope during using, otherwise the precision for image will be reduced. - Page 4 BestScope International Limited 4. Do not take the microscope apart As it will be damaged. Such operations might have bad effect on the performance and make user get an electric shock or injured. Please contact with manufacturers if there is any problem.
- Page 5 BestScope International Limited microscope, replacing bulb or fuse. 10.Observing with oil immersion Using small amount of oil immersion is enough. The redundant oil will adhere to stage or condenser and these will reduce microscope’s performance. Get rid of the redundant oil or clean the lens by using aether or pure alcohol according to this instruction.
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Page 6: Structure
BestScope International Limited 1. Structure... -
Page 7: Application
BestScope International Limited 2. Application BS-2022 biological microscope is designed for clinical experiments and routine medical examination as well as for teaching and research purpose in biology, pharmaceutical, and bacteriology observation in medical and hygienic establishments, chemical laboratory, research institute and college, ect. This product, with modern design, good -looking appearance, adopts many advanced structure &technology in order that the clients can operate the instrument conveniently and safely. -
Page 8: Technical Parameters
BestScope International Limited 3. Technical parameters 1). Specification 1. Optical system: Mechanical tube length: 160mm 2. Illumination: inserted transmitted illumination, 3W LED bulb (standard outfit) Input voltage: 100V~240V 50/60Hz Voltage undulation 10% Rating 100V~240V 50/60Hz 0.8A Fuse 250V 1A delayed model, 5X20 mini type fuse 2pcs 3. -
Page 9: Nomenclature
BestScope International Limited 4. Nomenclature 1)Total magnification Total magnification = Eyepiece’s magnification X objective’s magnification 2)Numerical aperture (N.A.) N.A. value will affect resolution and image’s brightness, it is the leading parameter for objectives. N.A.= n X sina n stands for refractive index of the medium between objective and specimen or condenser (air or oil immersion) a stands for half angle of max. -
Page 10: Configuration
BestScope International Limited 5. Configuration Item Content Piece Microscope_s body ( including stage, nosepiece, coaxial coarse and 1 set fine focusing adjustment,bracket for condenser, adjusting power 1pc supply,LED bulb and normal collector) Siedentopf binocular 1 pc Condenser ( with iris diaphragm, without auxiliary lens) -
Page 11: Assemblage
BestScope International Limited 6. Assemblage Please read the safety notice carefully before assembly and make the assembly according to the following steps. 1. Checking the input voltage There is correct input voltage in the label on microscope. Make sure the voltage in your position is right. - Page 12 BestScope International Limited 3. Adjustment and replacement 1_Condenser The condenser is mounted in the microscope before shipment. Remove or replace the condenser according to the following steps a. Handle the grooves of the condenser and pull it b. Turn the lifting knob for condenser and make the bracket in a suitable position c.
- Page 13 BestScope International Limited 5_Other attachments Replace other attachments (eg, camera) according to the instruction 6. Replacement 1_Replacement for bulb (halogen bulb, optional) Turn off the power supply (turn the switch to _O_)and pull out the connector Wait for 30 minutes till the bulb is cooling...
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Page 14: Operation
BestScope International Limited 7. Operation 1. Illumination Turn on the power supply (turn the switch to -) ,then the bulb will be on. The lightness can be adjusted by turning the adjusting knob. 2. Interpupillary range Adjust the siendentopf binocular to make sure that view field in the right and left eyepiece is consistent. - Page 15 BestScope International Limited 6. Adjusting the upright position for condenser Turn the lifting knob for condenser till it reaches the top position then fall it a little bit down. If there is dispersion image in the view field, please remove the condenser a little bit of up and down to make the dispersion image disappeared 7.
- Page 16 BestScope International Limited 10. Observing with oil immersion There is_ oil_ marked in the oil immersion objective. Please use the oil immersion supplied by the manufacturer between the objective and cover glass. 1_Operation Condenser_ Remove the slide back and fall the condenser down a little.
- Page 17 BestScope International Limited _ Never press the bottle overly as it may caused oil gushed out of the bottle _ Clean the out surface of the bottle from remanent oil 11.Adjusting the coarse focusing knob’s tension The tension of coarse focusing knob is adjustable. Please turn the tension controlling ring of the coarse focusing knob clockwise then the tension will be increased.
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Page 18: Trouble Shooting
BestScope International Limited 8. Trouble Shooting If difficulties are encountered in the course of operation, and no major instrument functions can initially be detected, please recheck the symptoms, referring to the tables provided below, before contacting the service department representative. - Page 19 BestScope International Limited...
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Page 20: Care And Maintenance
BestScope International Limited 9. Care and Maintenance 1. Cleaning Lenses Dust is best removed with a soft brush or gauze. More persistent dirt, such as fingerprints, grease and oil, may be removed with soft cotton, lens tissue, or gauze lightly moistened with absolute alcohol (ethyl or methy alcohol).
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