www.optoecu.com 2 / 15 [email protected]
Dear Sir or Madam:
Thank you for using our A11.1303 series microscopes. As one of the professional
designers, manufacturers and distributors for optical instruments in China, since 1978, we
have been working for supplying the new or old customers worldwide with high-quality and
low-cost products.
Being the newest product, we wish that our products could bring you
success and satisfaction. We enjoy offering you the most suitable products and the best
service.
This manual gives a minute description of the structure, principle, configuration,
operating guide, troubleshooting
、
maintenance and some attention for A11.1303 series
biological microscope. Please read it carefully before you use, and keep it for long time.
In particular, the following notes must be understood thoroughly and obeyed strictly:
1. Permitted use:
This microscope is just only used for biological microscopy observation.
Don’t
misuse it for other purpose.
2. No dismantle the equipment:
Unless you are a microscopic expert, or there is a special guide about doing so in the
manual, p
lease don’t dismantle your microscope. Otherwise, it will damage the
microscope seriously, and reduce greatly its accuracy and using-life. When you identify
some troubles, and can
’t troubleshoot them by yourself according the manual, please
contact us or our representative in you area.
3. Safety
----Before change a bulb, or need to open the base, ensure that the microscope has
been disconnected with the power source. The new bulb must be the same
specifications as the old one.
----When the illuminator is halogen lamp or incandescent lamp, the base near the
lighting source may be very hot. Don
’t worry about it, but it must be treated carefully.
Please take the combustible material (such as gasoline, paper, plastic and cloth) far
away from the microscope.
----When change incandescent bulb or halogen bulb, wait until it is cool enough,
otherwise the hot bulb will burn your fingers.
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.
