BestScope BS-2081 Instruction Manual
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BestScope BS-2081 Instruction Manual

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BS-2081,2083 Scientific Microscope
Instruction Manual
This manual is for users of BS-2081,2083 Scientific Microscope in laboratory. To ensure your safety, obtain
optimum performance, and to familiarize yourself fully with the use of this microscope, we recommended that
you study the instruction manual carefully.

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  • Page 1 BS-2081,2083 Scientific Microscope Instruction Manual This manual is for users of BS-2081,2083 Scientific Microscope in laboratory. To ensure your safety, obtain optimum performance, and to familiarize yourself fully with the use of this microscope, we recommended that you study the instruction manual carefully.

  • Page 2: Table Of Contents

    BestScope International Limited Contents Notice For Use........................3 1.Components Name..................... 5 2.Structure Overview..................... 6 3.Adjustment And Operation..................8 3.1Open Power Source....................8 3.2Adjust Lighting And Switch Light Source...............8 3.3Light Source Socket....................8 3.4Mount Specimen And Adjust Stage..............9 3.5Adjust Interpupillary Distance................9 3.6Three Light Path Switching..................9 3.7Focusing.......................10...
  • Page 3 BestScope International Limited 4-2-6Install Objective..................19 4-2-7Install The Pendulum Type Condenser............19 4-2-8Replace The Camera Interface..............19 4-2-9Install The LED Lamp Chamber..............20 5．Technical Specification................... 21 6.Troubleshooting guide....................23 6.1 Optical Part......................23 6.2 Mechanical System.................... 25 6.3 Electrical System....................26...

  • Page 4: Notice For Use

    BestScope International Limited Notice For Use BS-2081,2083 I. Safety Precaution Symbol Description During use, the power box of microscope become very hot, so should not be touched with bare hands. Before using, please read the user manual carefully. If can not use...
  • Page 5 BestScope International Limited III. Maintenance and Storage All camera lenses are proofread and adjusted. Please tear open outfit Revolving nosepiece and coarse micro focusing mechanism, which structure are precise. Please don’t remove easily. Instruments shall be kept clean, always remove dust. Please care about that don’t contaminate optic components.

  • Page 6: Components Name

    BestScope International Limited 1.Components Name BS-2081,2083 Eyepiece Viewing head Nosepiece Objective Stage Condenser Mainframe...

  • Page 7: Structure Overview

    BestScope International Limited 2.Structure Overview BS-2081,2083 1.Filter switching knob 8.”ECO”infrared sensor 2.Coarse and fine focusing handwheel 9.Coaxial pinion for X stage movement 3.Focusing limiting and locking 10.Coaxial pinion for Y stage movement Handwheel 11.Condenser disk 4.Condenser height adjustment wheel 12.Biopsy clip 5.Lighting switching button...
  • Page 8 BestScope International Limited BS-2081,2083 8.Focusing limiting and locking 1.pushing rod for switching light path handwheel 2.Condenser fastening screw 9.Screw for fastening lamp chamber 3.Condenser height adjustment 10.Socket of lamp chamber wheel 11.Grounding bar 4.”ECO”button 12.Plug of lamp chamber 5.Aperture size adjustment knob 13.Lamp chamber...

  • Page 9: Adjustment And Operation

    BestScope International Limited 3.Adjustment And Operation BS-2081,2083 3.1 Open Power Source(fig.1) Plug power source, toggle the main switch in ‘－’state， which on the back of microscope. 3.2 Adjust Lighting And Switch Light Source (fig 2) 1. Rotating the handwheel according to the direction...

  • Page 10: Mount Specimen And Adjust Stage

    BestScope International Limited BS-2081,2083 ★ when switching light button, if found the button is not matched with the shown in the figure, please check that 3.4 Mount Specimen And Adjust Stage(fig 4，fig 5) Push the cover glass slowly into the jaw, then clamp Fig 4 glass gently.

  • Page 11: Adjust Interpupillary Distance

    BestScope International Limited Lable of switching light path 3.5 Adjust Interpupillary Distance(fig 6) The range of interpupillary distance is 47mm~78mm. when Pushing rod observing with binocular, holding the prism table and pivoting to adjust the interpupillary distance, until two sides of field roll into one and observe with binocular comfortably.

  • Page 12: Handwheel For Adjusingt The Tightness Of Focusing

    BestScope International Limited Handwheel for limiting and  On both sides of the fine focusing handwheels are locking focusing removable. According to the direction of arrow, hold one end of handwheel and make another cock. Then stir it from the cock end. About install it, only need to align the center of handwheel and assemble it.
  • Page 13 BestScope International Limited Condenser centering: 1. Rotating the focusing handwheel of condenser① and rising the condenser to the top position. 2. Focusing the specimen with the objective 10x. 3. Rotating the field diaphragm ②, shrinking image of field diaphragm to view.

  • Page 14: The Using Of Extensional Function Board

    BestScope International Limited As shown in figure 13, the state of using filter is push in the rod. When push out the rod, filter is in an empty state. LBD is a filter of increasing color temperature. ND25 is a filter of 25% light transmittance.

  • Page 15: Replace Fuse

    BestScope International Limited 3-14 Replace The Fuse (fig 16, fig17) As shown in the figure 16, first using the general wrench push aside the drawer of fuse. Then referencing figure 17, through the square hole under of the fuse drawer gently drag the fuse upward.

  • Page 16: Installation

    BestScope International Limited 4.Installation BS-2081,2083 4.1 Installation Diagram The diagram as below shows the order of each component’s installation. The figures in the diagrams show the installation steps. ★Before installing, please ensure that all components are clean. Don’t cut any component or surface of glass.
  • Page 17 BestScope International Limited 4-2Procedure BS-2081,2083 4-2-1 Install the Mechanical Slide Bracket (fig 1, fig 2) ★ Install the platform bracket according to the path of ① in figure 1. The dovetail slot needs to align with the slot of platform bracket, sliding Fig 1 it until the screw fix it.
  • Page 18 BestScope International Limited 4-2-3 Install Nosepiece (fig 5)  Connect the plug of nosepiece with socket, then Ⅲ inset the dovetail groove of microscope according to the path ③ shown in figure 5. At last, use hex Fig 5 wrench tight up the bolt shown as Ⅲ.
  • Page 19 BestScope International Limited ★ If not use the ternary camera lens and the photo accessories, please use the corresponding dust cover to cover the ternary attachment interface and eyepiece interface, to prevent into ashes. 4-2-5 Install Eyepiece(fig 7) Fig 7 1.Inset...
  • Page 20 BestScope International Limited ★ when operating, first under of the objective 10x search the sample and focus, then switching to other ratio of objective lens. ★ When switching objectives, turn the objective nosepiece. It does not ensure the objective lens into the heart of the light path until hear the “click”...
  • Page 21 BestScope International Limited ★ In order to ensure the appropriate position of camera interface, first use eyepiece to observe and adjust the sample to a clean imaging position. Then install the camera and observe. At the same time, accordingly adjust the position of camera interface until to the clearest position, then screw the number Ⅺ...

  • Page 22: 5．Technical Specification

    BestScope International Limited 5.Technical Specification BS-2081,2083 (1) Main Technical Specification Optical System NIS60 Infinite optical system BS-2081 BS-2083 Seidentopf Trinocular Head, 30° inclined, interpupillary distance: 47mm-78mm; splitting ratio Eyepiece: ● Trinocular =100:0 or 20:80 or 0:100 Viewing Head Ergo Tilting Trinocular Head, adjustable 0-35° inclined, interpupillary distance 47mm-78mm;...
  • Page 23 BestScope International Limited (2) Configuration Table Viewing Head Seidentopf Type Trinocular Head ● Eyepiece Extra Wide Field Eyepiece ● Objective Infinite Plan Achromatic Objective:4×, 10×, 20×, 40×, 100× ● Condenser Swing condenser NA0.9/0.25 ● Photo Attachment ○ C Mount 1×...

  • Page 24: Troubleshooting Guide

    BestScope International Limited 6.Trouble shooting guide 6.1 Optical Part TROUBLE CAUSE SOLUTION The edge of the field The nosepiece is not in the located position Locate the nosepiece of view is dark or (objective and light path are not coaxial)
  • Page 25 BestScope International Limited There was bleb in the oil Eliminate the bleb Have used the unsuitable oil Use standard immerse The size of the aperture diaphragm is too Minify it large There are stains on the incident lens of the...

  • Page 26: Mechanical System

    BestScope International Limited 6.2 Mechanical System TROUBLE CAUSE SOLUTION The image can not focus The specimen is placed Turn inversely when using high inversely Use the standard coverslip magnification objective The coverslip is too thick (0.17mm) The objective touches the...

  • Page 27: Electrical System

    BestScope International Limited 6.3 Electrical System TROUBLE CAUSE SOLUTION Check the connection of the No power power cord The lamp can’t light when the switch is turned on The bulb is not inserted Insert it correctly The bulb burns out...

This manual is also suitable for:

Bs-2083

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