WHAT DOES POS88 SLOT MEAN?

Signal +24VDC Ground 2.4 Buttons and Indicators There's just one button and a few indicators on POS88Ⅴ printer.【FEED】is paper feeding button, the perform of its enabling or disabling the button on/off can be established by print command, once the button is enabled, push 【FEED】... web page fifteen: Self-Test you are able to skip the vacat