The abbreviation for magnetic ink character recognition is MICR, which is a recognition technology based on characters printed with magnetic ink or toner and processed by magnetization and magnetic induction. MICR characters are information printed on the document, so the code line information can be captured by magnetic recognition. This technique is used in checks… Read more
On all printer cartridges, you will find a model number that allows you to know whether the ink involved is suitable for certain printers. The problem is that the ink cartridges look so similar, in some cases almost the same, can these ink cartridges be used interchangeably? What do the numbers on the ink cartridges mean?… Read more
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