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interface is available on the system. Please format U disk by a card reader on a standard PC
before usage. The capacity of U disk for data backup shall be greater than 2M. The system
prompt is as follows:
Figure 4-56 Prompt of U disk data backup
If U disk is inserted incorrectly, the system prompt will be as follows:
Figure 4-57 Prompt when U disk is not inserted
If U disk is inserted correctly and the remaining storage capacity satisfies the requirement,
the system will proceed to copy setup data and historical data into U disk.
The system will indicate successful backup after all data are processed completely and the
whole process will take 30-60sec.
Figure 4- 58 Successful USB data backup
The data of multiple hosts with different number can be backed up into
a single U disk. If the host number is identical, the original document will be
overwritten during data backup.
4.5.2 USB loading
Download the data in U disk into the system host. The host will search for all system files
automatically and copy them into data Flash of the host. The operation needs to be
reconsidered, as setup data of the host will be overwritten (note: historical files are copied
during data backup, but ignored during data load). The system prompt is as follows:
