SECTION 4
DESCRIPTION Of OPERATION
4.8.6 PCB1_Gas Test Operate Switch (0558038317)
The Display switch on the PCB1 control board allows the operator to choose the units of measurement for
the Gas, in Pounds per Squire Inch (PSIG) or in (Bars) to be displayed on the front panel LED display.
SW1-2 has no function. SW1 is hard mounted to the Main Control board.
With SW1-1 in the Off position the unit will display gas pressure in PSI units.
With SW1-1 in the ON position the unit will display gas pressure in bAR units.
4.8
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