Thermal3 Command: sys shutter (open|close)


Description	Open / close the shutter.
Notes	Thermal 1.0 / 1.7x equivalents:
	The monitor command sys shutter (open\|close) is equivalent to shutter (open\|close).
	Thermal 2 equivalents:
	The monitor command sys shutter (open\|close) is equivalent to sys shutter (open\|close).
Related Documents	COMMAND: shutter (open\|close)
	PARAMETER: sys plotenable
	ERRORCODE: [05609] Failure opening / closing the internal shutter
Firmware Notes	The monitor command sys shutter (open\|close) corresponds to the API function CEH_ShutterControl( ) in the CEH API document.