Drawell DW-2002H Посібник з експлуатації - Сторінка 3
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----After fluorescent microscopy observation is over, the first turn off the switch of the
power supply box; the second disconnect the box with the power source; the third disconnect
the lamp house with the box. Ensure to not unplug the connecting line from the power supply
box before its switch is turned off.
----The mercury lamp should be restarted ten minutes later after it is turned off.
4. Use the correct power supply voltage:
The power supply voltage must be fitted to the microscope; otherwise it will damage
the circuit and bulb, even lead to insecurity.
5. Protecting optical parts:
Never try to contact directly the optical surface of objectives, eyepieces and other
optical parts with your finger. Fingerprints will seriously affect your observation results.
6. Don't leave any dust and fingerprints on the bulb, otherwise it may affect its life and
illuminating efficiency.
7. Working surroundings requirements:
Room temperature: 0°C-40°C; The highest relative humidity: 85%
High temperature and humidity can cause mildew and damage the instrument.
8. Microscope is a precision instrument, soft and gentle operation is necessary. Any rude
action or hard shake may damage it.