Unscrew the Mouthpiece from the top of the pen.
#2Unscrew the Coil Cap from the top of the pen.
#3 Keeping the pen upright, carefully place your material (crumble, shatter or wax) into the coil cup. Use a tamping tool (pencil eraser?) to gently push the material down into the cup.
Start with an amount equal to about 2 cooked grains of rice. With experience, you will then be able to adjust the amount (hit numbers/ size per load).
#4 Screw the Coil Cap back onto the top loosely.
#5 Screw the Mouthpiece back onto the top loosely.
There is a REASON for NO INSTRUCTIONS from Yocan. It SEEMS that different versions of the SAME VAPE PEN work differently.
TAKE A HIT (instructions A - found online) -