F, wire connection operation, the network connector sleeve around the back cushion canvas isolation protection when using the bobbin, preventing crushing adjacent conductors.
f, follow-up wire work, the mesh connector around the spool should be used pad canvas and other isolation protection measures to prevent squeeze on the wire.
f. When connecting the conductor, when winding the net cover connector back to the axis, isolation protection measures such as canvas shall be adopted to prevent the adjacent conductor from being damaged by crushing.