LxTek 934XL 935XL Replacement for HP 934 935 934 XL 935 XL Ink Cartridges for HP Officejet Pro 6230 6830 Officejet 6820 (1 Black, 1 Cyan, 1 Magenta, 1 Yellow)

Product Name : LxTek 934XL 935XL Multipack Printer Cartridges Compatible for HP 934 XL 935 XL Printer Cartridges for HP Officejet Pro 6830 Printer Cartridges (Not Original) LxTek 934XL 935XL Printer Cartridges Compatible with HP Officejet Pro 6830 Printer Cartridges for HP Officejet 6820 Printer Cartridges for HP Officejet 6230 Cartridges Page yield: 1000 pages per 934 XL black cartridge, and 825 pages per 935XL multipack cyan/magenta/yellow cartridge for HP 6830 printer cartridges, at 5% coverage of A4 Pack of 4 for HP 934XL 935XL Multipack Printer Ink Cartridges: 934XL Black, 935XL Yellow, 935XL Cyan, 935XL Magenta (packaging may vary) All 934XL 935XL printer cartridges for HP 6830 printer cartridges offer clear text and vibrant colours HOW TO USE -- STEP1：Remove the Yellow Label from the cartridge slightly. STEP2：Install the cartridge into corresponding slot until you hear a 'Click' sound. Please note: DO NOT remove the clear film tape. If it tips error messages as 'not recognized' or 'please replace the cartridges', please take the cartridges out and reinstall them again and reset the printer. And you could clean the chip by eraser or lint free cloth gently.