Sam4S 230, 3xx, 4xx, 52xx Electronic Cash Register AU Program Mode Programming • 137
ER390M Alpha Keyboard Overlay
Without requirement of using the European characters in the descriptions, Alpha Overlay
Method is an easy and fast method to program a descriptor.
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ER420M Alpha Keyboard Overlay
Without requirement of using the symbols and European characters in the descriptions,
Alpha Overlay Method is an easy and fast method to program a descriptor.
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