Fuji Electric MONITOUCH X1 Series Hardware Specifications page 135

5 Operation Method
Shutdown operation
When [Write filter setting] is set to [Invalid], be sure to press the [Shutdown] switch in System Configurator.
Turn the power off 15 seconds after the screen goes out.
When [Write filter setting] is set to [Invalid] and the power is turned off without pressing the [Shutdown] switch, the file
system may become damaged and recovery may be impossible.
Changing the Setting
The X1 series unit automatically reboots when the setting is changed.
After rebooting, the X1 app or System Configurator is displayed depending on the System Configurator  [Setting]  [Startup settings].
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