Precautions for upright biological microscope

When using an upright biological microscope, you need to pay attention to the following matters:

1. Power supply voltage: Check whether the power supply voltage is correct according to the voltage value provided in the instruction manual.
2. Light source: After turning on the power, check whether the light source is normal.
3. Lifting and lowering the microscope: Check whether the lifting mechanism of the microscope is normal.
4. Lifting and lowering of the condenser: Check whether the lifting mechanism of the condenser is normal.
5. Reflector angle: Adjust the reflector angle so that it is level with the objective lens.
6. Sample adjustment: Adjust the tilt angle and height of the sample according to observation needs.
7. Concentrator position: Check whether the condenser is at the desired position and make fine adjustments.
8. Converter: Adjust the converter to the required magnification and check whether it is normal.
9. Color filter: Check whether the color filter is installed correctly.
10. Microscope light bulb: Observe whether the light bulb is bright and whether the filament is in the correct position.
11. Stage: Check whether the stage is flat and make sure there are no debris on its surface.
12. Observation: During the observation process, pay attention to protecting the objective lens and eyepiece to avoid contamination of the lens.
13. Recording: After the observation is completed, record the observation results.
14. Cleaning: Clean the microscope regularly to maintain its cleanliness and good performance.