Panasonic CZ256ESMC2 Operation Manual page 17

Screen Display and Operation
If a value that is outside the input range or input limitations is set, the window below appears.
If the network settings have been changed when the "Send" button is clicked, the window below appears.
Always check there is no problem restarting the Intelligent Controller unit.
When "YES" is clicked for submission, the screen changes as shown below, and the Intelligent Controller
unit restarts.
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