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to clear/reset this record, press both the uP and DOWN arrow buttons simultaneously (before turning the unit Off) and the display will show 33°f - indicating that record has been cleared - and then turn the unit Off. P/N 1010745 Rev. g 03/06 17 Variety Steamer maIntenance (continued) technical theory of Operation When the Rocker switch (power On/Off) is ON, line voltage flows to the primary side of the step down transformer. the transformer’s secondary side supplies 12 and 24 Vac to the control