NEC FA Series Installation And Maintenance Manual page 103

Main (Primary)
Select the Screen Connection tab.
Select/enter the value for "Screen Type", "Receiving Card Size", "Columns" and "Rows", and use "Ethernet Port
No." and the screen configuration section to configure the connection.
* For details of the configuration procedure, refer to the User's Manual.
Next, select the Sending Card tab.
Go to "Redundancy", select the checkbox for "Set as Primary" and click "Save".
On the Backup side
Click the "Restore Factory Settings" button for initialization.
After initialization, configure the settings for "Select Input Source" and "Source Configuration".
If the factory setting is correctly configured and the device connection is the same as when the factory setting
was configured, check the settings without performing initialization.
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English - 101