User's Guide

24
Maintenance
After the observation is completed or the target is not observed for a long time
after starting the machine, the machine should be shut down in time to extend the
effective use time of the night-vision.
lens is an important optical component. During installation and use, avoid oil
stains and various chemical substances to contaminate and damage the lens
surface. After use, please cover the lens cap.
When the night-vision is not in use and in transit, please remove the battery and
place the night-vision in the equipment case.
When long-term storage or not working, it should be stored in a cool and dry
environment as far as possible.
Do not use chemical solvents, diluents, etc. to scrub the machine case, you can
use a clean, soft, dry flannelette to wipe.
The lens should only be cleaned when it is obviously soiled. Please avoid
touching the surface of the lens. The acid on the skin left by fingerprints will
damage the coating and the surface of the lens.
If not used for a long time, it should be electrified to check and calibrate once
every six months.