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8. BACKUP FUNCTION

(ONLY WHEN THE BACKUP MASTER IS CONNECTED)

(1)Function
• By connecting the backup master terminal (BM), the various files stored in the master terminal
(M) can be backed up.
• The terminal assigned to ID No. 2 will function as a backup master terminal (BM). By pro-
gramming ID No. 2 in the terminal connection table and downloading this data to each termi-
nal, the system will function as a system in which the backup master terminal (BM) is con-
nected.
• By changing terminal ID from 2 to 1, the backup master terminal (BM) will function as the
master terminal (M).
<Files to be Backed Up>
Cashier Table Program data
(When the floating cashier system is used) Sales data
Customer File (Check Track) Table Program data
Sales data
PC Transmission Information Table Program data

NOTE: The tables (center files) managed by the master terminal (M) and used by each

terminal via inquiries and PC transmission information tables are backed up.

• Sales data is backed up on a real-time basis.
When sales data of the master terminal (M) is updated, sales data of the backup master
terminal (BM) is updated at the same time.
• Backup data check function:
Correspondence between the center files and backup data is checked every certain period of
time.