Steps
Step 1. Put the nut on the trachea, and insert the corresponding trachea of A/B into the trachea connector. Lock the nut and fasten it in place. It is forbidden to unscrew or not tighten the nut, connect
The turning of the trachea should be round and gentle, and small-angle twists and turns are prohibited, as shown in the following figure:
Step 2. Plug in the electrical connection terminals of the positive and negative pressure system A/B (need to be firmly inserted), as shown in the figure below:
