Shenzhen RelFar Intelligent Technology Co., Ltd.
4.2 Cleaning of optics lens
※ When the optics lens are cleaned, the operation method and
attention points are as follows:
※ Tools: Dust-free gloves or dust-free fingerstall, dust-free
wiping cotton swab, isopropyl alcohol, and caned dry and pure
compressed air.
※ Spray the isopropyl alcohol onto the dust-free cotton swab,
align the lens to eyes, gently pinch the side edge of the lens with
left thumb and index finger and hold the dust-free cotton swab
with right hand to gently wipe the front and back of the lens in a
single direction from bottom to top or from left to right (avoid
wiping back and forth to avert the secondary contamination of
lens), blow the surface of the lens with filling dry and pure
compressed air and confirm the surface of lens is free from
foreign matters after cleaning.
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