Liquid chalk Instructions for use:

  1, light writing - writing points: pen can be used forcefully and write without force, as long as pay attention to the glyph structure, gently written with a written on the blackboard, the words are clear and imposing (writing do not force, So as not to cause poor water, stroke is not full or damaged nibble); 

2, dry erase - writing after writing to wait for dozens of seconds after the water was wiped, more easily wipe clean; A few times or wipe with a damp cloth wipe; it does not work, but also the use of cleaning fluid it;

 3, direct pressure - the new pen, written after the pen or writing, in case of water or writing is not faded, Press the pen down vertically against the table gently press a few times, to be nibble after the ink, you can write; Do not squeeze and fall pen (do not squeeze the blackboard, in order not to pollute the desktop, pad Zhang waste paper pressed on the table). 

4, the cap - always forget, write the word immediately after the cap should be capped, to hear the sound of 'click', do not end after a class cap. Because the pen tip is exposed to the air for thirty-five minutes, the liquid may condense on the tip of the pen and cause writing difficulties. At this moment, it is necessary to re-pressure or replace the pen tip. It is forbidden to write on the blackboard. 

5. Shake ink before adding chalk ink Bottles, shake the pen before writing, so that the concentration of ink uniform, helps to write; filling ink, to unscrew the back cover, but not too full (12 ml), add good ink, tighten the back cover.

 6, after each class, value Nisshin unpadded wipe in time, every day after school, value daily with a clean wet rag wipe the blackboard (special towel wipe wet better) stand-by.