User guide
VIRDI AC 1000 User Guide   5 
UNION COMMUNITY CO.,LTd.   
3Fl. Hyundai Topics Bldg, 44-3 Bangi-dong, Songpa-gu, Seoul, Korea 138-050,   
Tel: 82-2-6488-3000, Fax: 82-2-6488-3099, E-Mail:sales@unioncomm.co.kr, 
4.3. Meal control ....................................................................................48 
4.3.1. Meal classification......................................................................48 
4.3.2. Card authentication....................................................................48 
4.3.3. Password authentication............................................................48 
http://www.unioncomm.co.kr 










