Toa SX-2000 Series - Manual (Page 144)

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UTILITY
System Status Display Confirmation (AO unit screen)
6. CI/CO failure status
ID 1 and 2 display the failure status of the SX-2000CI and SX-2000CO, respectively.
7. CI Failure status detail button
Clicking this button displays the CI failure status detail screen.
Displays the DC power supply, fuse and control input failure statuses.
The "Normal" indication is displayed for normal conditions, the "Error" indication when irregularities are
detected, and the " – " indication when the failure check function is not in operation.
Clicking the [Close] button closes the CI failure status detail screen.
Configuration Displays the "Used" indication when the failure check function is in operation and the
"Unused" indication when the function is not in operation.
Status Displays failure status.
The "Normal" indication is displayed for normal conditions, the "Error" indication when
irregularities are detected, and the " – " indication when the failure check function is
not in operation.