Close off the Fuel Control Valve, the Regulator Valve and the Main Control Valve then use the control console again.
Shut off Main Control Valve: 0/1
Shut off Fuel Control Valve: 0/1
Shut off Regulator Valve: 0/1
The three control valves are currently opened. The various readings on the control panel lead you to presume that they must be shut off before the apparatus can be shut off.
