BestScope BS-2080F(LED) User Manual
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BestScope BS-2080F(LED) User Manual

Led fluorescent laboratory biological microscope
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LED Fluorescent Laboratory
Biological Microscope
Model Number
BS-2080F(LED)
User Manual
This manual is written for LED fluorescent laboratory biological microscope BS-2080F(LED). For
safety, exerting best performance of the instrument, and making you familiar with the instrument
entirely, we strongly recommended that you carefully read this manual before using the microscope.

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Summary of Contents for BestScope BS-2080F(LED)

  • Page 1 LED Fluorescent Laboratory Biological Microscope Model Number BS-2080F(LED) User Manual This manual is written for LED fluorescent laboratory biological microscope BS-2080F(LED). For safety, exerting best performance of the instrument, and making you familiar with the instrument entirely, we strongly recommended that you carefully read this manual before using the microscope.

  • Page 2: Table Of Contents

    BestScope International Limited CONTENT FL-LED Content ………………………………………………………………………………… 1 User Notices ………………………………………………………………………… 2 Name of Components ……………………………………………………………… 3 … LED Fluorescent Attachment …………………………………………………4 ……………………………………………………………………4 1. Components Name ………………………………………………………………………………5 2. Installation …………………………………………………………6 3. Adjustment and Operation …………………………………………………7 4. Configuration and Specifications Microscope Part ……………………………………………………………………8...

  • Page 3: User Notices

    BestScope International Limited User Notices BS-2080F(LED) I、Safety note 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: Name Of Components

    BestScope International Limited BS-2080F(LED) Name of Components Eyepiece (Ocular) Trinoclular Viewing Unit LED Fluorescent Attachment Nosepiece Objective Lamp House Mechanical Stage Microscope Body Fig.1...

  • Page 5: Led Fluorescent Attachment

    BestScope International Limited BS-2080F(LED) LED Fluorescent Attachment This fluorescent attachment is designed for infinite optical system. 1. Components Name FL-LED fluorescent attachment: (Fig.1) ① Brightness adjustment knob ② Condenser focusing knob ③ Main body of fluorescent attachment ④ Filter subassembly ⑤...

  • Page 6: Installation

    BestScope International Limited 2. Installation For installation instruction, take BS-2040FB(LED) biological microscope for example: ● BS-2040FB(LED) LED Fluorescent Microscope=biological microscope BS-2040B+FL-LED attachment Fig. 3 Fluorescent Microscope Assembly： 1) Loosen the clamping screw① on biological microscope BS-2040B and remove the binocular viewing head from the body of microscope by revolving it counterclockwise by 90°.

  • Page 7: Adjustment And Operation

    BestScope International Limited 3. Adjustment and Operation Fluorescent Operation System Main switch and brightness adjustment knob④ Condenser focusing knob③ Light barrier control lever② Filter subassembly① Fig.4 Fluorescent Microscope Operation (Fig.4, Fig.5) 1. Set the filter subassembly① at the middle position to engage B excitation filter into the light path.

  • Page 8: Configuration And Specifications

    BestScope International Limited Precautions for Operation 1. Check that the power voltage and frequency is consistent with the product requirements. 2. Ensure that the plug is inserted fully and well connected. 3. If only for transmitted light observation (biological microscopy), pull out the filter subassembly or push inward it to engage the empty position into the optical path.

  • Page 9: Microscope Part

    BestScope International Limited Microscope Part BS-2080F(LED) 1. Installation 1-1 Installation Diagram The following figure shows the installation sequence of the components. The number in the figure show the installation steps. Before installing, be sure every components is clean, do not score any parts or glass surface.
  • Page 10 BestScope International Limited 1-2 Installation Steps 1-2-1 Installing the Mechanical Stage Support Device Before installing the device, be sure to adjust Guide the coarse focus knob. Make the guide Board board (see Fig.7)down to the lowest position, so you can install the mechanical stage support device easily.
  • Page 11 BestScope International Limited 1-2-2 Installing the Trinocular Viewing Unit Insert the trinocular viewing unit (Fig.10) into the microscope head (Fig.11), turn to a proper position, then use the hexagon wrench Fig.10 screw down the bolt to fix ( See Fig.11 ).
  • Page 12 BestScope International Limited 1-2-4 Installing the Lamp House Keep the bolt on the lamp house ( ) in Fig.13 line with the jack on the back of the microscope (like the show of ), then Fig.14 pushing the lamp holder into the illumination kits gently until they are against each other Fig.14...
  • Page 13 BestScope International Limited 1-2-6 Installing the Eyepiece Insert the eyepiece (Fig.17) into the eyepiece tube until they are against each other. The result is showing in the Fig.20. 1-2-7Installing the Video Port (optional) Fig.17 Fig.18 Insert the video port (Fig.18) into the trinocular unit (Fig.19), then screw down the...

  • Page 14: Adjustment

    BestScope International Limited 2. Adjustment BS-2080F(LED) Video Port (optional) Diopter Ring Clocking Set Left Fine Focus Knob Left Coarse Focus Knob Condenser Focus Knob Fig.21...
  • Page 15 BestScope International Limited Interpupillar Distance Indicator Video Port (optional) Light Path Selector Lever Swing out Condenser (with Aperture Diaphragm) Right Coarse Focus Knob Field Diaphragm Portrait Adjustment Knob Lateral Adjustment Knob Tension Adjustment Collar Main Switch Right Fine Focus Knob Brightness Adjustment Knob Note : the video port is optional.

  • Page 16: Operation

    BestScope International Limited 3. Operation BS-2080F(LED) 3-1 Turning on the Lamp (Figure 23) Connect the power, turn on the main switch (Figure 23) to “-”(on). 3-2 Adjust Brightness (Figure 24) Turning the brightness adjustment knob Main switch clockwise, the voltage raise, and the brightness strengthen;...
  • Page 17 BestScope International Limited 3-4 Placing Specimen(Figure 26) Place the slide on the mechanical stage. Use the stage clips to clamp the slide gently. Turn the portrait and lateral adjustment knob of the mechanical ruler, move the specimen onto the required position.
  • Page 18 BestScope International Limited 3-7 Focus (Figure29, Figure30) 1、 When not using the video set Push in the light path selector lever (Figure 29) completely, then observe with both eyes. Use the 10× objective focus, to avoid the objective touch with the specimen, you should raise the mechanical stage at first, let the specimen close to the objective, then slowly separating them to focus.
  • Page 19 BestScope International Limited 1. Using the Swing out Condenser When using the low magnification objective, turn out the condenser, and let it away from the light path. While using the high magnification objective, turn it into the light path. 2. Adjusting the Aperture Diaphragm The aperture diaphragm is designed for the adjustment of the numerical aperture , not for the brightness.
  • Page 20 BestScope International Limited 3-9 Adjusting the Field Diaphragm (Figure The control for the field diaphragm is a ring used for adjusting the area of field diaphragm. When using, turn the ring to reduce the field diaphragm, look into the field, if the diaphragm image is faintness, do the follow...

  • Page 21: Technical Specifications

    BestScope International Limited 4.Technical Specifications BS-2080F(LED) 1. Main specifications BS-2080F(LED) Optical System Infinite Optical System ● Compensation Free Trinocular Head, Inclined at 30°， Interpupillary Distance Viewing Head ● 48-75mm Eyepiece Wide Field Eyepiece WF10×/22 ● Nosepiece Backward Quintuple Nosepiece ●...

  • Page 22: Trouble Shooting

    BestScope International Limited 5．Trouble shooting BS-2080F(LED) Some problems will happen in the using of the microscope, you could solve them according the following list PROBLEMS REASON FOR PROBLEM SOLUTION I、 OPTICAL PART: The poor contact exists in the lamp Ensure the contact pin and the lamp house and the illumination system.
  • Page 23 BestScope International Limited side is faint) The nosepiece is not in the located Turn the nosepiece in the required position position The interpupillar distance is not Adjust the interpupillar distance correct correctly 6. The eyes are Adjust the diopter according your sight...

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