Related Manuals for BestScope BS-2092
Summary of Contents for BestScope BS-2092
- Page 1 Inverted Biological Microscope Model Number BS-2092 User Manual To ensure correct operation, please read this manual thoroughly before using the microscope and keep it near the product for easy reference.
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Page 2: Table Of Contents
BestScope International Limited CONTENTS User notice........................3 I. Nomenclature......................6 2. Installation........................ 6 2-1 Installation Diagram..................6 2-2 Installing steps....................7 2-2-1 Installing and replacing the lamp...........7 2-2-2 Installing the lamp house..............8 2-2-3 Mounting the objectives..............8 2-2-4 Installing the stage lengthen splint and the mechanical ruler..10 2-2-5 Installing the stage inserted plate.......... - Page 3 6-3-1 Selecting the light path..............26 6-3-2 Installing the photography set............26 7. Specifications......................27 7-1 Main specifications..................27 7-2 Objective Specifications................28 8. Configuration table for inverted microscope BS-2092........28 9. Troubleshooting....................29 10. Product Standard..............错误！未定义书签。 11.About the Manufacture............错误！未定义书签。...
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Page 4: User Notice
BestScope International Limited User notice 1. Application Inverted Biological microscope is the dedicated microscope for biological and medical areas, applied in the field of microscopic measurement, health agencies, laboratories, research institutes and universities and other units for biology, genetics, immunology, chemistry, environment protection, oceanography, pharmacology, bacterial observation, education and professional studies. - Page 5 BestScope International Limited any liquid. Otherwise, the instrument will be damaged. 4. When working, the lamp house on the top of the arm③ (Fig.1) will become very hot, be sure there is enough room around the lamp house (especially the top side for cooling).
- Page 6 BestScope International Limited 4. Do not disassemble any part of the microscope as this could result in malfunction or reduced performance. 5. If no objectives are mounted, be sure to cover the objective mounting threaded positions on the revolving nosepiece to prevent any dust and spilled culture solution from getting on the lenses inside.
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Page 7: Nomenclature
BestScope International Limited I. Nomenclature Lamp house Filter holder Illumination column Eyepieces Phase contrast slider Stage Observation tube Condenser Mechanical ruler Auxiliary stage 35/54 mm Petri dish holder Objective Terasaki holder 4x, 10x, 20x, 40x Nosepiece Main switch Main frame Light intensity control knob Fig.2... -
Page 8: Installing Steps
BestScope International Limited Keep well with the supplied S1.5 and S2 hexagon wrench. When changing the components, you will need it again. ④ Fig.3 2-2 Installing steps 2-2-1 Installing and replacing the lamp (Fig.4) Please use the specified halogen Lamp 6V30W. -
Page 9: Installing The Lamp House
BestScope International Limited 2. Replacing the lamp when using or soon after When using, or soon after it is turned off, the lamp, the lamp house and nearby parts will be very hot and will cause serious burns. Please turn the main switch to “O” (off), pull up power plug, and make sure the bulb, the lamp house and periphery are all cool. - Page 10 BestScope International Limited at its lower limit. ★ For ensuring the safety of the instrument during transportation, the nosepiece is located in the lowest position and the tension adjustment collar② is adjusted to an appropriate tension while leaving the factory.
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Page 11: Installing The Stage Lengthen Splint And The Mechanical Ruler
BestScope International Limited 2-2-4 Installing the stage lengthen splint and the mechanical ruler (Fig. 8) Stage lengthen splint can be installed at ◎ either side of the stage to enlarge the work surface. can’t install mechanical ruler together at the same side. -
Page 12: Installing The Color Filters
BestScope International Limited Fig.10 2-2-7 Installing the color filters ( Fig.11 ) Let the filters cool down sufficiently before inverted BIOLOGICAL MICROSCOPE replacing them. Take out the filter holder① and insert the required filters②. Push the filter down to the bottom as shown in Fig.11 ③... -
Page 13: Connecting The Power Cord
BestScope International Limited 2-2-8 Fig.12,13 &14) Connecting the power cord ( ★ Cables and cords are vulnerable when bent or twisted. Never subject them to excessive force. 1.Make sure that the main switch of the power supply is set to “o”(OFF)before connecting cables.(Fig.12) 2.Connect the plug④... -
Page 14: Controls
BestScope International Limited 2-2-9 (Fig.12-14) Replacing the fuse ★ Do remember to turn the main switch① to the state of “O” (off) before replacing the fuse, and unplug the power cord②. Rotate the fuse kits out of the holder by the “--”type screwdriver, replace a new fuse, then rotate back to the holder again. -
Page 15: Using The Controls
BestScope International Limited 4. Using the controls 4-1 Microscope Frame (Fig.16) 4-1-1 Turning on the lamp Connect the power supply, turn on the main switch①(shown in Fig.16)which on the bottom side of the base to “－”(on). 4-1-2 Adjusting the brightness (Fig.16) Turning the brightness adjustment knob②... -
Page 16: Stage
BestScope International Limited 4-2 stage 4-2-1 Placing the specimen (Fig.18& Fig.19) Put the specimen in the center of the stage. ★ to obtain the best image effect, please select the containers, such as culture dish culture bottle, with bottom thickness 1.2mm,... -
Page 17: Moving The Specimen
BestScope International Limited 4-2-2 Moving the specimen Turn the X-axis and Y-axis knobs of the mechanical stage or move the specimen directly by hand. ★ Be careful when changing objectives. When objectives are switched after observing the specimen with an objective with short working distance, the newly selected objective may interfere with the stage center plate or Petri dish holder. -
Page 18: Adjusting The Interpupillary Distance
BestScope International Limited 4-3-2 Adjusting the interpupillary distance (Fig.20-21) While looking through the eyepieces, move both eyepieces until the left and right fields of view coincide completely. ★ The reticle on the interpupillar distance indicator③, pointed by the spot “.” ②on the eyepiece holder, shows the scale of the interpupillar distance.（Fig.20）... -
Page 19: Illumination
BestScope International Limited Light path Light Intensity ratio Application switching knob Both the upper and 100% for binocular observation Dark specimen observation lower knob is set to gap position The upper knob is 80% for binocular eyepieces，20% for Observation of bright set to“PHO”position... -
Page 20: Using The Aperture Diaphragm
BestScope International Limited Filter Application IF550 Monochrome contrast filter (green) Color temperature conversion filter (for observation and photomicrography) SIF800 Exposure time compensation in photomicrography XDinverted BIOLOGICAL MICROSCOPE -202 型倒置生物显微 70-80% 30-20% Fig.24 Fig.24) 4-4-2 Using the aperture diaphragm ( ◎ the aperture iris diaphragm determines the numerical aperture of the illumination system in bright field observation.Only when the numerical aperture of the... -
Page 21: Removing The Condenser Lens
BestScope International Limited (Fig.25) 4-4-3 Removing the condenser lens To provide more working distance, turn the condenser’s lower section ① and remove it. The height of Petri dish can be up to 150mm. When you do this, however, keep in mind that proper illumination cannot be ★... -
Page 22: Phase Contrast Slider
BestScope International Limited ◎phase contrast objective 10x, 20x, 40 x; ◎installation type: refer to 2-2-4: replace the normal objective with phase contrast objective on nosepiece Fig.26 （Fig.27） 5-1-2 Phase contrast slider Center adjustable phase contrast slider ◎ The light ring was centered beforehand, so it needn’t adjust in the using process. If the ●... -
Page 23: Centering The Light Annulus
BestScope International Limited Fig.28 (Fig.29-30) 5-2-2 Centering the light annulus Usually you needn’t the operation of centering. If necessary, please accord to the following steps: 1. Place a specimen on the stage and bring it into focus. 2. Replace the eyepiece in the sleeve with the centering telescope. -
Page 24: Microscope Photography And Video
BestScope International Limited ★ Optimum performance cannot be achieved if the light annulus is not properly centered. ★ Ghost images of the light annulus may sometimes emerge. If this happens, superimposed the brightest light annulus image with the phase annulus. -
Page 25: Installing The Video Set
BestScope International Limited 6-1-2 Installing the video set (Fig.32) 1. Take away the dust cap① on trinocular tube. 2. Inset the video accessory② into trinocular tube and screw the pressing ring③ tightly. 3. Screw the mount adapter with CCD camera into the video accessory port② in the direction as shown in Fig.32. -
Page 26: Focus
BestScope International Limited ● Before connecting the camera and the latch notch on the photography accessory, remove the camera lens firstly, then connect the lens port with the accessory. Pay attention to the notch type, please. ● Magnification of micrograph= objective magnification ×camera lens magnification ★... -
Page 27: Digital Photography
BestScope International Limited 6-3 Digital photography 6-3-1 Selecting the light path ★ Just used in the trinocular observation Refer to section 6-1-1 for operation information. More details about light path selection can be obtained in section 4-3-4. Digital Camera Fig.34 6-3-2 installing the photography set (Fig.34) -
Page 28: Specifications
BestScope International Limited 7. Specifications 7-1 Main specifications Optical Infinite Optical System system Seidentopf binocular viewing head Inclined at 45°; Viewing Division ratio: 80% of Binocular Viewing and 20% of Video Viewing & Tube Micrography Eyepiece Wide Field Eyepiece 10X, Linear Field of View : Ф20 mm... -
Page 29: Objective Specifications
1.2mm Working Distance Plan ∞ 1.2mm Phase Contrast Objective 0.55 ∞ 1.2mm 8. Configuration table for inverted microscope BS-2092 ITEM SPECIFICATION QUANTITY Main Body Main frame of inverted microscope BS-2092 4X (plan) Objective 10X (plan phase contrast) （Infinite system） 20X (plan phase contrast) -
Page 30: Troubleshooting
BestScope International Limited attachment Specified Power Cord Spare lamp 6V30W Hexagon wrench S1.5,S2 1.ea. Dust cover User manual Certificate of inspection SED BIOLOGICAL MICROSCOPE 9. Troubleshooting Under certain condition, some no-fault factors will bring a reversible influence to the instrument’s performance. If the problem occurs, please take proper measures according to the follow table. - Page 31 BestScope International Limited down too far. The objective is not Turn the nosepiece into correctly engaged in the the “clicked” position light path the aperture diaphragm is opened or stopped down adjust the aperture too far in bright field diaphragm properly...
- Page 32 BestScope International Limited II. Mechanical Part: 1.The coarse adjustment knob The tension adjustment Loosen it appropriately is too difficult to ring is tightened too much rotate 2. the image goes The tension adjustment out of focus collar is too loosened too...
- Page 33 BestScope International Limited out of focus the double cross lines and the specimen look clearly defined. If you are using an 2. The image achromatic objective, this The problem is periphery is type of objective cannot unavoidable if you used blurred uniformly.
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