Steps:
1) Fill the oil into the tank with a capacity of 0.5g/1.0g.
2) Press on the mouthpiece until it is fully sealed.
Cautions:
1) The needle’s outer diameter must be ≤ 1.8mm.
2) Do not overfill to cause oil enter the center airway tube.
3) The filling temperature range should between 120℉ ~ 140℉ .
4) The cartridge must be upright and centered with the mouthpiece when pressing down.
5) Failure to install the mouthpiece within 1 minute of filling may result in leakage.