51.4. Strange key presses, unexpected window changes

51.4. Strange key presses, unexpected window changes

Enter board test mode to determine the cause of the fault press CTRL + ALT + SHIFT keys to enter and exit this mode. On older MQ100 Series console press the SHIFT buttons either side of the display togethr.

  • Check a button has not become stuck down
  • Check nothing / no-one is leaning on the keyboard or other buttons
  • Check a keyboard macro has not been accidentally recorded / played back
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