Wat hammer mentioned is for TC...
Let it run to 19... Press k4... It will clear the memory n print
your current report at the same time...
Go attend the sakura dinner on May Day... Can learn lots of
stuff de..
Cdg meter also same, but clear summary not 18 meh?
All no. got its purpose de... pls dun any how press.
Got one time I press a different no. to my surprise it starts
printing non stop! Used up almost half roll of paper. Lol!