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2.3 Checking waterproof ring & Assembling SKID
2.3.0 Check waterproof rubber ring on the bottom of camera head
2.3.1 40mm SKID and 23mm camera head
1. Set the SKID in the camera head
2. Fasten the SKID with a screwdriver by tightening its screws.
3. The SKID assemble completed
