Make sure the machine is powered off.
Do NOT plug or unplug any cables when the machine is powered on.
Attach the M5 air tube connector to the toolhead.
Insert the air tube into the tube connector.
Cut the two cable ties into four, and use them to collect and fix the toolhead cable and the air tube.
IF you have installed the Enclosure, thread the air tube through the leftmost hole of the cable pass-through fixture to the outside of the Enclosure.
Use the cable collector to organize the air tube together with other cables.
Attach the M8 air tube connector to the air assist pump.
Insert the other end of the air tube into the M8 air tube connector.
Insert the power cable of the air assist pump into the Heated Bed port of the Integrated Controller.
To pull out the air tube, firmly press the round clamp of the air tube connector while pulling.