The Right Soft Key will toggle the pump on and off and will display “Start Pump” or the elapsed pump
run time. When the elapsed time is displayed, pressing the soft key beneath will stop the pump.
When the pump is running the screen will display live readings being taken from the gas.
When the readings have stabilised press the Right Soft Key again to freeze the reading.
When the pump is stopped the values a “frozen” at the last measured value.
Turn off the gas tap and remove the gas pipe.
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