I. Operation
1. Microscope is a precision instrument, which shall be handled carefully to avoid of impact
and collision.
2. The microscope shall not be directly exposed to the sun light. It shall be placed in a dry and
clean environment to avoid high temperature and violent collision. The working environment
requires: room temperature 0 ℃~ 40 ℃, maximum relative humidity 85%.
3. In order to get clear image, keep the lens from being stained or touched.
4. Check if the voltage of power supply fit the rated voltage.
5. It is not allowed to turn the left and right zooming knobs in the opposite direction
simultaneous for errors might occur.
6. When using filming and camera equipment, to ensure the stability, the main body o of the
microscope shall be settled upright with a incline of less than 3°.
7. When using the type C connector for a camera, the chip size should be smaller than 2/3",
and the weight should be lighter than 2.5 kg.
II. Maintenance and service
1. All the lens shall be kept clean. The tiny dusts can be blew away by a blowing balloon or
wipe off by a cotton yarn. The oil stain and finger print, it can be gently wiped away by cotton
yard with some 3:7 ethanol ether mixture.
2. The rest of the microscope, especially the plastic parts, should not be wiped with organic
solvent, and should be cleaned with neutral detergent.
3. Do not dismantle a microscope by yourself so as not to make its performance worse.
Cover the microscope when it’s not in use and prevent it from dust. The microscope shall be
kept in dry places and avoid of being rusted.
