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Model Number:STM-2030BD Instruction Manual This instruction manual is for STM-2030BD binocular digital biological microscope. To insure 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.
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. Make sure the stage is smooth, horizontal and firm enough. 3.
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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. Place the instrument in a cool, dry position.
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. Keep well with hexagon wrench provided. When replacing the components, you will need it again.
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. 2.2.2 Installing the eyepieces ( Fig.3, Fig.1 Fig.4) Insert the eyepieces into the eyepiece tube ①...
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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 side, then revolve the nosepiece clockwise and mount other objectives by the sequence of low to high magnification...
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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. Insert the power plugs②...
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2.2.7 Installing and replacing 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 Fig.11 bulb, the lamp room and periphery are all cool enough to carry no burn.
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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● 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 ③ adjustment collar to the right position by the supplied spanner. 3.3.4 Condenser Adjustment(Fig.20)...
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● Minify the aperture below 60% of the objective’s numerical aperture unless in a special case, for instance, observating 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.
4.3 Total Magnification Eyepiece 10× 10× 10× 10× Objective 4× 10× 40× 100× Total 40× 100× 400× 1000× Magnification 5.Outfit Component Name Specification Quantity Standard Outfit Main Standard Optional Main body Double Layers Mechanical Stage Optional Condenser Holder Optional Viewing Head Digital binocular head Optional Condenser...
6.Troubleshooting Guide 1. Optical system TROUBLE CAUSE SOLUTION The nosepiece is not in the located position (objective and Locate nosepiece The edge of the light path not coaxial) properly where it clicks field of view is dark The image of filament is not centered Center the filament or the brightness is A lens (the objective, condenser, eyepiece or collector) is...
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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 Adjust again The brightness is The position of the condenser is too low...
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The bulb is going to burn out Replace it The bulb flickers or the brightness is The bulb is not entirely inserted into the Check and insert it again vertiginous holder...
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