Understanding Printer Ink: What Do the Letters and Codes Mean for Cartridges?
Printer models often use letters to indicate features. For HP: “A” means standard yield, “X” means high yield, and “Y” indicates extra-high yield. “M” denotes monochrome printing. The “oval” symbol signifies color cartridges, while the “butterfly” indicates black. Product numbers help you find compatible cartridges for your printer. The color codes typically include black (BK), … Read more