Cause: The touch panel is in the power-OFF status.
Action: Touch the panel, to restore it from the power-OFF status.
Pressing the [SYSTEM SETUP] [LCD] button on the setup screen opens the setup screen as shown on the right.
Once a Display Off time is specified, the display will be turned OFF if it is not operated for the specified duration.
The touch panel display will be turned ON with a touch of the panel in the OFF status. If this parameter is set to “0”, the display is kept in the ON status.
The setting range is 0 to 9999 min.