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Instruction Manual BS-2046B This manual is for BS-2046 series biological microscopes. To ensure your safety, obtain optimum performance, and to familiarize yourself fully with the use of this microscope, we recommend that you learn the instruction manual carefully before using the microscope.
BestScope International Limited User Notices BS-2046 I. Safety Symbols Symbol Meaning Main power switch is on Main power switch is off The WEEE flag, discarding this product must be sent to the appropriate facility for recycling and recycling. Represents the focusing limiting knob direction, “ADJUST”: adjust the upper limit, “SET”: locks the upper limit...
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BestScope International Limited BS-2046 III. Maintenance All the lenses have been well checked and adjusted. It is forbidden to disassemble them by yourself. The nosepiece, coarse and fine focusing parts are so delicate that it is forbidden to disassemble them carelessly by yourself.
BestScope International Limited 2. Structure Overview BS-2046 4. Main switch 1. Left fine focus knob 5. Display screen 2. Left coarse focus knob 6. Aperture diaphragm adjustment 3. Focusing limiting knob handwheel...
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BestScope International Limited BS-2046 1. Fixing screw for Viewing Head 6. Right fine focus knob 2. Fixing screw for condenser 7. Right coarse focus knob 3. X direction adjustment knob 8. Tension adjustment collar 4. Y direction adjustment knob 9. Power socket 5.
BestScope International Limited 3.Installation BS-2046 3-1 Installing 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 BS-2046 3-2 Installation Steps 3-2-1 Installing the viewing head (Fig.1) Install the viewing head into the microscope circular swallow tail by the path ① shown in Fig.1, tighten the auxiliary screw and turn it to the proper position, then fix up it by bolt.
BestScope International Limited BS-2046 3-2-4 (Fig.4) Install the Objective 1. Adjust the coarse &fine focus knob, till the mechanical stage to the low limited place. 2.The objective with lowest magnification rate is twisted to the nosepiece from the left or right side, then push the...
BestScope International Limited BS-2046 3-2-6 (Fig.6,7) Connecting the Power Cord ★ The cable and cords are vulnerable when bent or twisted, never subject the power cord to excessive force. 1.Set the main switch ① to “ ” (off) state before connecting the power cord.
Fig.4 ◎ Other operation of brightness adjustment knob for BS-2046 model 1. Click Knob: enter the standby state and SLEEP “SLEEP” appears on the screen (Fig.5). Click again to eliminate the state, the “SLEEP” on the screen disappears and the normal working state Fig.5...
BestScope International Limited BS-2046 Long press the knob for 3s: choose to set sleep (Fig.6), and the value of minute starts to beat. The value of hours tarts to beat after clicking the knob. The time can be increased or reduced by turning the knob.
BestScope International Limited BS-2046 4-4 Adjusting the interpupillary distance (Fig.9) interpupillary distance range: 48mm~75mm. While looking through eyepieces, adjust for binocular vision until the left and right fields of view coincide completely. Fig.9 4-5 Diopter Adjustment (Fig.10) Turn the eyepiece to adjust the diopter while looking through it.
BestScope International Limited BS-2046 4-7 Focusing (Fig.12,13) 1. Use the 10×objective focus, to avoid the objective touch with the specimen, you should turn the coarse focus knob ① to raise the mechanical stage at first, let the specimen close to the objective, then slowly separating them to focus.
BestScope International Limited 6.Troubleshooting BS-2046 6.1 Optical Part TROUBLE CAUSE SOLUTION Adjust it into the located The nosepiece is not in the located position (turning the objective position (The objective is not in the The edge of the field to let it in the center of the...
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BestScope International Limited BS-2046 6.2 Mechanical Part TROUBLE CAUSE SOLUTION The slide is on the reverse The image can’t focus Reverse the slide side using high-magnification Use standard cover glass with objective The cover glass is too thick thickness of 0.17mm...
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BestScope International Limited After-sales service commitment: Within 36 months from the date of delivery, on the condition that the instrument cannot work due to non-human factor quality problem, our company guarantee the repair and replace the parts. Our company provide lifelong maintenance service for the products, in addition, beyond warranty, we supply spare parts in the long run, which has a concessional price.
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