7404-10 Operations Manual
Rev A 7/25/2014
Page 38 of 82
Press the
(Settings) button.
Press the
(Gas Guard) button.
Press the
(Tank 1 / Tank 2) button, will manually switch the tanks.
The factory default “master tank” is Tank 1. When the appropriate gas pressure is
supplied to both tanks, the master tank will always be used as the gas source. The unit
will swap from the master tank to the alternative tank whenever a low gas pressure
condition is detected.
Gas Guard
Button