1.Instruction：

A1:Push-pull dust cover

Remove the dust cover on SC connector, connect the push-pull dust cover with the ferrule, then push through the wall carefully.

A2:Leading type cover

Connect the leading type cover with SC connector, put moderate spring into that part, then push through the wall carefully.

B. After A1 or A2, install the ferrule and spring into the bottom part of SC connector. Note that the red mark on the ferrule must be facing upwards, and the spring must be inserted into the buckle of this part. Make sure the spring has elasticity in the connector.

C. Connect and press the upper and bottom part, done.

2. Precautions：

A.Cable should be managed well before push through the wall.

B.Push the cable carefully with reasonable force.

C.The push-pull dust cover and leading type cover can be reused.