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Current time number of remaining customers, tickets inside printer, total system diagnostis, other functions such as number call moving the current customer to other category, canceling a call number, storing a call number, key input error (´ë±â ÀμöÇ¥½Ã, Qsys ½Ã½ºÅÛ »ó ÅÂÇ¥½Ã, ´Ù¸¥¾÷¹« °í°´ È£Ãâ, È£ÃâÃë¼Ò, È£Ãâ¹øÈ£ ÀúÀå, ÀÔ ·Â¿¡·¯Ç¥½Ã ±â´ÉÀÌ ÀÖ´Ù.) |