7
MAINTENANCE
：
1. The microscope must be placed in where is shady, dry, clean and
there is no acid, alkaline & steam. Don’t let it expose under sun light
directly.
2. Working environment: Indoor temperature :0 degree C
～
40 degree C.
3. Maximum relative humidity: 85%.
4.
The microscope has be calibrated and inspected strictly before
leaving factory, the users must not knock down the instrument
discretionally.
5. If there’s dust on the lens, blow it by rubber ball blower, after that clean
the lens gently with a soft brush pen, carefully wipe off oil or
fingerprints on the lens surface with lens tissue or absorbent cotton
moistened with a few organic solvent (mixture of ether and alcohol
7:3).
6. Don't wipe the lens surface regularly, or else the lens will be scraped,
reduce the quality of the transmission and imaging. Please keep the
instrument clean.
7. Keep the mechanical parts clean and wipe regularly.
8. Shut off the power and pull out the plug when the microscope is not
used, adjust the brightness adjusting knob to the minimum, cover the
microscope with a dust cover.
