Ksera Remanufactured HP 56XL 57XL HP 56 57 High Yield Ink Cartridge 1-Pack (1 Black) for HP Officejet 4315 J3680 Deskjet 3915 3930 3940 D1341 D1420 D1455 D1520 D1530 D1560 D2330 D2430 D2460

Feature for Ksera HP56 Ink Cartridges Brand : Ksera Model : HP56 (Non-OEM) Compatible Model : for HP C6656A Color : Black Features : Remanufactured, Refillable, Large Capacity Shelf life: 36 Months Sprinkler complex optical technology: With this technology, printing is smoother and more consistent. Quality control:Built to ISO9001 and ISO14001 Factory Standard, 100% past printing test for each cartridge before Shipped . Complete list of HP printer compatibility: HP DeskJet 450/5150/5550/9680/F2180/F380/F4180, HP PhotoSmart2613/7260/7350/7450/7660/7760/7762/7960/C4180/C4280/C5180/C5280/C6280, HP PSC 1210/1215/1216/1315/1350/1410/1613/2105/2110/2175/2210/2355/720/760, HP OfficeJet 4212/4215/4255/6110 Install Instructions 1 : Take off the protective clip 2 : Remove the static protective vinyl tape. 3 : Install the cartridge to the printer . Package included: 1 Pack HP 56 Black ink cartridge Ksera Warm tips: 1.After installing the Ksera HP56 ink cartridge, the printer may prompt "cartridge has been used", which is normal because it is remanufactured from the hp 56 original cartridge. 2. Prompt the "Cartridge cannot be recognized", please clean the chip of the cartridges with wet paper or eraser , and then re-install it. 3.If the problem persists, please contact us to request another set of free replacement cartridges. 4.In order to make sure the quality ,we recomment you to use it up in 6 months once you installed the cartridge .