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Biological Microscope Model Number:BS-2030M/B/T User Manual BS-2030M BS-2030B BS-2030T This instruction manual is for BS-2030M/B/ T biological microscope. To ensure safety and obtain optimum performance and familiarize yourself fully with the use of this microscope. We recommend that you read the manual thoroughly before operating the microscope, Attain this manual instruction in an easily accessible place near the microscope for the further reference.
Bestscope International Limited User Notice 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.
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Bestscope International Limited neutral detergent. When using, if the microscope is splashed by liquid, cut off the power at once, and wipe up the moisture. Do not disassemble any parts of the microscope, which will affect the function or decline the performance of the microscope.
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 component is clean, do not score any parts or glass surface.
Bestscope International Limited 2.2 Assembly Steps 2.2.1 Installing Binocular viewing head (Fig.1, 2) Insert the digital viewing head into the microscope head, turn into the right position, then screw down the bolt① to fix it. 2.2.2 Installing the eyepieces (Fig.3, Fig.1...
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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...
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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. Turn the main switch① to “O” (off) state ① before connecting the power cord.
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Bestscope International Limited 2.2.7 Installing and replacing the lamp (Fig.11, 12) Please use the specified halogen Lamp 6V20W. Replace the lamp as follows if necessary. ① ② Please set the main switch to “O” (off) state before replacing, and make sure the bulb, the Fig.11...
Bestscope International Limited 3.2 Operation 3.2.1 Adjusting the brightness (Fig.16) Connect power, turn main switch①(shown in the figure)which on the bottom side of the base to “-”(on). Turning brightness adjustment knob ②clockwise, the voltage decline, and the brightness weaken; Whereas turning at the opposite direction, the voltage raise, and the brightness strengthen.
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Bestscope International Limited ● The tight tension of the coarse focus knob has already been adjusted before leaving factory. If loosen (e.g. the stage slip down by its weight), please screw the intention adjustment collar③ to the right position by the supplied spanner.
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Bestscope International Limited ● Minify the aperture below 60% of the objective’s numerical aperture unless in a special case, for instance, observing an almost transparent specimen. ● 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.
Bestscope International Limited Plan Achromatic Objectives are optional Designation Magnification Numerical Aperture Working Distance 0.10 15.8mm Plan Achromatic 0.25 12.2 mm Objective 40X(S) 0.65 0.37 mm 100X( Oil,S) 1.25 0.13 mm Eyepieces Designation Magnification Field of view(mm) Focal Length(mm) Wide Field Φ18...
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Bestscope International Limited resolution \ contrast) didn’t use oil for the oil objective Use immerse oil There was bleb in the oil Eliminate the bleb Use a unsuitable oil Change to the specified The size of the aperture diaphragm is too big...
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Bestscope International Limited No diopter adjustment Adjust the diopter correctly Eyes are too tired The brightness is not suitable Adjust the voltage of the lamp 3. Electrical system TROUBLE CAUSE SOLUTION Check the connection of the power No power cord The lamp can’t light...
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