WHAT DOES POS88 SLOT MEAN?

sign +24VDC Ground two.four Buttons and Indicators There's one particular button and three indicators on POS88Ⅴ printer.【FEED】is paper feeding button, the function of its enabling or disabling the button on/off may be established by print command, if the button is enabled, push 【FEED】... web site fifteen: Self-check Agar terhindar dari p