ZDT served to report machine status up to date via monitoring system, reducing downtime impact that occurrs during machining at times. That is, ZDT aka refers to automatic self-maintenance and self-protection itself of machines. 

E - BOOK refers to instant digital data bank which is made for searching completed and exact data and info which are stored via E-BOOK. Important operation manuals and training content can be accumulated, edited, or updated for users. E-BOOK provides operatores most convenience while reading or seaching digital info instead of bulky hard copy or paper sheet of manuals print.