For a long time without water pen (3 days or more), may be in writing will have not flowing water phenomenon, this is because written hardening, written wool stoma by blocked, in writing encounter this kind of phenomenon should correctly handle, here is how to deal with similar problems, this paper puts forward some solutions for use as reference:

        ·such as when writing found pen not fluent water, should with the fastest solution, is quickly clog the written replacement, and then the vertical light a few clicks, make water permeability written, so that it can be normal use.

       ·such as sure is not fluent in written sclerosis water, can use a few fingers gently knead pressure under the tip, and then write.

       ·at the ends, before writing, first check the water pens, see whether water fluent, such as the discovery of water not fluent written jams, desirable in cleaning solution soaking under written minutes, and then rinse clean with cleaning fluid in the pen in normal use.

       ·such as more long time writing, can appear the handwriting becomes weak or water not smooth, at this time, should be vertical light pen a few clicks, make water permeability written, the handwriting is clear.