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Shenzhen RelFar Intelligent Technology Co., Ltd.
disassembly, record it; otherwise, the optical path will be
affected.)
Note: The drawer gap shall be installed upwards.
Focus drawer
M2.5 hex socket
head cap screw
The face which is
flatter shall be upward
The surface which is
more convex shall be
Cap pressing
Focus lens D20*F800
20.5*16*2.3
Elastic sealing ring
4.3.3 Disassembly and assembly of protective glass
※ The disassembly and assembly shall be completed in a clean
place. When the lens are dismounted, the dust-free gloves or
dust-free fingerstall.
Change the protective lens
The first step is to take both sides of the drawer in hand and pull
out the protective drawer seat upward. After taking it out, seal
the window exposed on the cavity with textured paper to prevent
dust from entering.
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