Printer Replacement Parts Single Black Printheads Packaging Easily Use for Pixma MX720 for MX721 for MX925 for MX922 _x000D_ Printhead Replacement Good Printing Effect Strict Quality Control High Resolution Single Black Printheads for MX722 Feature: 1. Good Printing Effect: Single black print head, which can replace original print head to print documents. 2. Strict Quality Control: Each print head will be strictly tested, and the effect of the print head will be tested with printing test paper. 3. Easily Use: This product is a perfect replacement for the old print head, very convenient to use,and the structure is compact, small and light. 4. Safe Packaging: Equipped with a protective cover to prevent damage to the internal structure and effectively protect the print head. 5. Wide Compatibility: Compatible with for Pixma MX720, for MX721, for MX722, for MX725, for Pixma MX920, for MX924. Specification: Item Type: Printhead Replacement Material: ABS Model: QY6-0086 Color: Black and Yellow Function: For Printer Print Head Compatible Models: For iX6840 series, for Pixma MX720, for MX721, for MX722, for MX725, for Pixma MX920, for MX924, for MX926, for MX927 Abnormal solutions: The problem with error code 5100 and B200 is caused by the ink truck being stuck or the ink truck not being reset in time. Solution 1. Remove the ink cartridge and reinstall it, and then restart the computer and printer. 2. If this fault occurs frequently, check the ink supply line, or add lubricating oil to the trolley slide bar. 3. Manually reset the ink trolley Open the cover Push the ink cartridge to the right Turn off the cover Turn off the power Turn on the power Turn on the cover Observe whether the ink cartridge automatically slides to the right Use your hand to slightly increase the force to the right again while the ink cartridge slides Feel that the ink cartridge has reached its full limit Close the cover and complete the operation. How to Use: Instructions:Requiresthecustomertofactoryresetandreinstallthedriver:1.Pressandholdthe"forWindows"and"forX"keysonthekeyboardatthesametimetofindthecontrolpanel. 2.ThenselectViewDevicesandPrinters. 3.Select"AdvancedPrinterSettings"tosearchforconnectedandavailableprinters. 4.Thenclick"TheprinterIwantisnotinthelist". 5.Manuallyaddlocalprinters. 6.Select"Useexistingport". 7.Selectthe"Manufacturer"and"PrinterModel"oftheprinter. 8.Select"Replacecurrentdriver". 9.Enterthe"PrinterName". 10.Choosewhethertosharetheprinter. 11.Click"PrintTestPage"totestwhetheritisnormal,andclick"Finish". Package List: 1 x PrintheadReplacement Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. _x000D_ _x000D_ _x000D_ _x000D_ Many Questions about Services Are As Follows: _x000D_ 1.How many orders can you handle per day? _x000D_ we are a large company in Shenzhen,China,with a large warehouse that can handle large orders everyday.We send out countless parcels everyday.We can guarantee the order you request. _x000D_ 2.How fast can you process orders? _x000D_ We will arrange shipment as soon as possible after you pay the order.Priority delivery for order _x000D_ 3.Could you ship order without any receipts,invoices and promotional offer inside the package? _x000D_ Absolutely!No invoices,receipts,promotional offer if you leave notes on the order(if you want,we can provide.) _x000D_ 4.If you need other products? _x000D_ We can provide most products you need as much as possible1 _x000D_ If you have any other questions,please feel free to contact us. _x000D_ We are very grateful to cooperate with you. _x000D_ 5.We can support CSV/Excel File . _x000D_ 6.There is no limited stock to fulfill the orders on a daily basis _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_