1: Before use, shake the pen body up and down several times to mix the ink in the pen tube.
2: Open the pen cover, put the pen upright, and the pen tip up. Hold the pen down by hand for about 3-4 seconds to let go, so as to release the air inside the pen tube (the new pen is completely sealed, the tube has a lot of air, pressure Excessive ink ejection during use caused by excessive assembly
3: Press down on the pen tip several times until the ink can seep out. Note that the pressed ink must be used up (ink desalination) before pressing again to prevent the ink from oozing out too much.
4: Please cover the cap after writing, and repeat the first method when you use it again.
5: When the pen is finished writing, cover the pen cap and put it vertically downwards so that the color will not change in the next time.
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