Wolfgray 24 hours Sales Service (12 Months Money Back Guarantee) 1 Pack QY6-0073 Printhead Compatible for IP3600 IP3680 MP540 MP560 MP558 MP568 MP620 MX860 MX870 Printer Compatible Printer:Canon IP3600 MP560 MP620 MX860 MX870 MG5140 iP3680 MP540 MP568 MX868 MG5180Use Warm Prompt: 1.Please make sure your printer can use QY6-0073 Printhead before placing order.Before installing the new printheads, please make sure printer works properly. Otherwise the mainboard may burn it which causing the printer refusing to print.2.To prevent the static affect the stability of the chip, please do not touch the chip. 3. The printheads must use with suitable ink cartridges, dye ink and pigment ink can not be used mixedly. 4.Use the printer automatic cleaning function to clean the QY6-0073 printhead 2 to 3 times in order to keep your printer running smoothly. 5.If the printhead do not recognize your printer at the first time, please use eraser or cotton swab to clean the chips softly, then reinstall the printhead and restart the printer. 6.Each printhead has pass tested before we send it to you. please use it in confidence. Product Features : ·Premium Quality: Easy to Install. Smooth printing without clogging. Clear printing quality and vivid color. ·Save Your Money: High Printhead quality at a fraction of the cost. Prints comfortable than original manufactured brand. ·100% Compatibility ·Cost Effective: Great value HP 564 Printhead with reasonable price for daily use