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11. MASTER AND BACKUP MASTER ALTERNATION
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11. MASTER AND BACKUP MASTER ALTERNATION
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11. MASTER AND BACKUP MASTER ALTERNATION
The Backup Master Terminal can be changed to be used as the Master Terminal for an accident that the Master
Terminal becomes down, etc. And the Master Terminal can be changed to be used as the Backup Master when
it comes back from repair, etc.
To switch from the Backup Master Terminal function to the Master Terminal function:
1. Disconnect the Master Terminal from the line.
2. When other terminals are in registration operation, finalize and cashier Sign-OFF, or Cashier Key to OFF
operations should be performed.
Since a transmission error occurs at this time, an inquiry job should be completed.
3. Perform the operation below for all the terminals excepting the Backup Master Terminal to be switched.
Mode Lock:
SET
9000
[AT/TL]
By this key operation, the new Master Terminal will perform processing below.
• Backup Master Terminal is deleted from the Terminal Connection Table.
• In-line ID No. is changed from 02 to 01 (i.e. from Backup Master to Master).
• Store/Register No. of the old Master Terminal is assigned.
• IP Address of the old Master Terminal is assigned.
4. Assign the
[RTR]
key to desired key of the new Master Terminal.
5. Download the Terminal Connection Table.
The following files are guaranteed when the recovery process is performed. If a file is used in another terminal
when the Master Terminal goes down, however, data stored in the terminal is not guaranteed.
• Files controlled in the Master Terminal (PLU file, cashier file, etc.)
• PC transmission information
The following files and data are lost when the Master Terminal goes down.
• Transaction file for data capture
• Files controlled locally on the Master Terminal
• Data in the files which are used by other terminals when the Master Terminal goes down.