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Digital Biological Microscope
Model Number: BS-2020BD(300)
User Manual
This manual is written for digital biological microscope
BS-2020BD(300).
To ensure the safety, obtain
optimum performance and to familiarize
you fully with the use of this microscope, it is recommended
strongly that you study this manual thoroughly before using the microscope and retain this manual in an
easily accessible place near the work desk for future reference.
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Table of Contents
Related Manuals for BestScope BS-2020BD(300)
Summary of Contents for BestScope BS-2020BD(300)
- Page 1 Digital Biological Microscope Model Number: BS-2020BD(300) User Manual This manual is written for digital biological microscope BS-2020BD(300). To ensure the safety, obtain optimum performance and to familiarize you fully with the use of this microscope, it is recommended strongly that you study this manual thoroughly before using the microscope and retain this manual in an easily accessible place near the work desk for future reference.
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Page 2: Table Of Contents
BestScope International Limited CONTENT U ser Notice ...................2 1 . Components ..................4 2 .Assembly ...................5 2 .1 Assembly Diagram ..............5 2 .2 Assembly Steps .................6 3 .Adjustment & Operation ..............10 3 .1 Adjustment Sets ...............10 3 .2 Operation ...................0 4 . Specification Table .................14... -
Page 3: User Notice
BestScope International Limited User Notice For the software manual, please see the attached CD in the carton. Ⅰ. Safety Notes 1. Carefully open the box, avoid the accessories, like lens, dropping to ground and being damaged. 2. Do keep the instrument out of direct sunlight, high temperature or humidity, dusty and easy shaking environment. - Page 4 BestScope International Limited moisture. Do not disassemble any parts of the microscope, which will affect the function or decline the performance of the microscope. Place the instrument in a cool, dry position. When not using the microscope, keep it covered...
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Page 5: Components
BestScope International Limited 1. Components Eyepieces Digital viewing head Nosepiece Objectives Condenser Collector Main body BS-2020BD(300) Digital Biological Microscope... -
Page 6: Assembly
BestScope International Limited 2.Assembly 2.1 Assembly Diagram The following figure shows the installation sequence of the components. The number in the figure shows the assembly steps. Before installing, be sure every components is clean, do not score any parts or glass surface. -
Page 7: Assembly Steps
BestScope International Limited 2.2 Assembly Steps 2.2.1 Installing digital viewing head （Fig.1、2） Insert the digital viewing head into the microscope head, turn into the right position, then screw down the bolt①to fix it. Fig.1 ① 2.2.2 Installing the eyepieces（Fig.3、 Fig.4）... - Page 8 BestScope International Limited 2.2.3 Installing objectives (Fig.5& 6） 1. Adjusting the coarse focus knob until the support device of the mechanical stage reaches its low limit position. 2. Screw the lowest magnification objective into the nosepiece from the left or the right Fig.5...
- Page 9 BestScope International Limited 2.2.5 Connecting the power cord (Fig.8, 9,10) ★ The cable and cords are vulnerable when bent or twisted, never subject the power cord to excessive force. ① Turn the main switch① to “O” (off) state before connecting the power cord.
- Page 10 BestScope International Limited 2.2.7 Installing and replacing lamp（Fig.11,12,13） There are two types of illuminator available for this microscope, one type is halogen lamp 6V20W, the other is 3W LED. During use or just after using, the lamp house and nearby parts will be very hot.
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Page 11: Adjustment & Operation
BestScope International Limited 3 ．Adjustment & Operation （Fig.14,Fig.15） 3.1 Adjustment Sets Diopter Ring Interpupillar Distance Indicator Left Coarse Focus Knob Left Fine Focus Knob Longitudinal Adjustment Knob Transversal Adjustment Knob Condenser Adjustment Knob Aperture Diaphragm Adjustment Lever Fig.14 Tension Adjustment Collar... -
Page 12: Operation
BestScope International Limited 3.2 Operation 3.2.1 Adjusting the brightness（Fig.16） 1. Connect the power, turn on the main switch① (shown in the figure)which on the bottom side of the base to “－”(on). Turning the brightness adjustment knob ② clockwise, voltage decline, brightness weaken;... - Page 13 BestScope International Limited 3.3.4 Condenser Adjustment（Fig.20） Turn the condenser focus knob to move the condenser up and down. Raise the condenser when using high magnification objective, and descend it when using the low magnification one. The condenser and the objective are ①...
- Page 14 BestScope International Limited ● The numerical aperture is marked on the objective. For example, the mark “ 10/0.25 ” means the magnification is 10×，and the numerical aperture is 0.25. ● If you want to observe the image of the aperture iris diaphragm, remove one eyepiece and look through the tube.
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Page 15: Specification Table
BestScope International Limited 4. Specification Table 4.1 Main specifications Mechanical Tube 160mm Length Viewing Head Compensation free binocular head, , Inclined at 30°,Interpupilary Distance 48-75 Eyepiece Field of view: φ18mm Nosepiece Backward Quadruple Nosepiece Objective Achromatic objectives 4×，10×，40×、100× Focusing Coaxial coarse and fine focusing knob; the minimum division of fine focusing:0.004mm;... -
Page 16: Total Magnification
BestScope International Limited 4.3 Total Magnification Eyepiece 10× 10× 10× 10× Objective 4× 10× 40× 100× Total 40× 100× 400× 1000× Magnification 5．Outfit Standard Component Name Specification Quantity Outfit Main Standard 〇 Main body Double Layers Mechanical Stage 〇 Condenser Holder 〇... -
Page 17: Troubleshooting Guide
BestScope International Limited 6．Troubleshooting Guide 1. Optical system TROUBLE CAUSE SOLUTION The nosepiece is not in the located position (objective and Locate the nosepiece The edge of the field light path not coaxial) properly where it clicks of view is dark or the... - Page 18 BestScope International Limited The image shift The nosepiece is not in the right position Turn it to the during focusing “ clicked ”position The image is a little Not use the blue color filter Use the blue filter yellow The size of the aperture diaphragm is too small...
- Page 19 BestScope International Limited The bulb flickers or The bulb is going to burn out Replace it the brightness is The bulb is not entirely inserted into the Check and insert it again vertiginous holder...
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