Adjusting the three-point mounting frame for mounting category 3 or 4N

  1. Insert the Category 3 top link pin with the Category 3 ball sleeve into the receptacles.
  2. Secure the top link pin with the linch pin.
  3. Insert the Category 3 or 4N lower link pin into the receptacle.
  4. Install the Category 3 or 4N ball sleeve between the receptacle plates.
  5. Secure the lower link pin with the linch pin.