Last week, We get order of Queue Management System ( QMS ) for that event company
Our maximum services for our printer is 4 services, with 4 button. A,B,C ,D button respectively.
It can change via our keypad on top left. With A, B, C, D respectively.
Services A start with 1001
Services B start with 2001
Services C start with 3001
Services D start with 4001