OSIR Compatible Ink Cartridge Replacement for HP 934 935 934XL 935XL Ink Cartridges for HP Officejet Pro 6830 6230 6815 6835 6812 6820 6220 Printer (Black/Cyan/Magenta/Yellow, 4-Pack)
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OSIR Compatible ink cartridges replacement for HP 934 935 934XL 935XL ink cartridges
100% compatible with following printers:
HP Officejet Pro 6830 6230 6815 6835 6812 6820 6220 Printer
Approximate page yield: 1000 pages per black, 825 pages per color, at 5% coverage.
Note: Please confirm your printer model.
Installation:
Step 1: Please tear off the orange plastic tape at first, and then remove the orange protective cover carefully with tissues.
Step 2: Please click 'Yes' or 'Continue' if the printer prompt the error message such as 'Non-Genuine Cartridges', then the printer can go on to print.
Step 3: When you receive an error "Cartridge cannot be recognized" or "Replace Cartridge", please gently wipe the chip with rubber eraser.
