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Shenzhen RelFar Intelligent Technology Co., Ltd.
※ The QHB is screwed to the locking state: Rotate it to the
limiting position clockwise (hearing the "click"), lift up the
rotating mantle, and clockwise rotate the mantle until the head
of optical fiber is compressed.
Clockwise is locked
Anticlockwise is
loosening
※ Before the laser presents, open the front end clamshell dust
blocking plate!
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