Note before buying: 1.The side of your print head has written the model number, please confirm the model number and then buy! 2. This print head is the original brand new, received if there are traces of use, because before delivery we will be tested, is the detection of traces, and not second-hand, I hope that you do not mind before placing an order, thank you! 3.This product is shipped without installation instructions, professional installation is highly recommended!!!! Note: 1.In print entered please turn off the power of the printer, or it will cause the mainboard chip burned. After loading the print head, please don't install ribbon overhead 10 pieces of A4 document,so that make the new needle have a running-in process, and then put the ribbon. I hope you can be careful operation. 2.If the original print head was broken and especially leaked ink, the mainboard has burned possibly, so please troubleshoot the problem of the mainboard before replacing the print head. In addition,the F1,F2 fuze wire of mainboard can only be replaced by the original fuze that has same current value and same model. If replacing fuze that is biger current value and different model, Both printhead and mainboard are possible to be broken. 3.Print head requires lots of attention, It is easy to cause man-made damage if a non-professionals replace printhead blindly. There is a regulation that printhead is not warranty, and it is delicate and expensive. please do not make commissioning on the machine, and please treat it with caution. 4.If you are not familiar with the machine, it is recommended that you had better send the print head to a repair station or find professionals to replace the nozzle, so as to avoid unnecessary losses and unnecessary trouble. Feature: Excellent performance and high quality. Made of high-quality material, durable, firm and stable for us to use. This is a tested and sealed Printhead. Good stability, long lifespan. Specification: Model:QY6-0086 Print Head Condition:Original brand new Applicable For Canon Model:For MX928 MX728 IX6780 IX6880 IX6820 IX6810 MX722 MX725 MX727 MX922 MX925(other models please consult us) Packing includes: 1 x QY6-0086 Print Head