ESTON 2 Pack #662 XL Black/Color Ink for Deskjet Ink Advantage 1015 1515 2515 2545 2645 3515 3545 4645 Include : 1 Black CZ105AL 662XL + 1 Tricolor CZ106AL 662XL Remanufactured Printer Ink Type : High yield , Black - 600 pages , Tricolor - 400 pages 5% coverage of A4 paper Advantage : Show acurrate ink level when installed , Quick drying and high-resolution printouts, no damage to your printer Guarantee :1 -year limited warranty , Quality after-sales service to ensure 100% satisfied Manufactured with ISO9001 Certified ,For use with Deskjet Ink Advantage 1015 1515 2515 2545 2645 3515 3545 4645 662BKXL : 600 Pages , 662CXL : 450 Pages (at 5% coverage of A4 ) 1 x 662XL Black, 1 x 662XL Tri-color Deskjet Ink Advantage 1015 imprimante , Deskjet Ink Advantage 1515 ALL-IN-ONE printer Deskjet Ink Advantage 2515 ALL-IN-ONE<br> Deskjet Ink Advantage 2545 ALL-IN-ONE, Deskjet Ink Advantage 2645 ALL-IN-ONE printer, Deskjet Ink Advantage 3515 ALL-IN-ONE<br> Deskjet Ink Advantage 3545 e-all-in-one printer, Deskjet Ink Advantage 4645 e-all-in-one printer Pleaseignore it and press &#034;OK&#034; button to continue printing,all our ink cartridges are filled with full ink (not quality problem) Step1: Take off the ink cartridge and reinstall it. If issue still remain, please do a several time. Step2: Clean the chip (contactor points) of ink cartridge with rubber or alcohol cotton swab. If necessary, clean also printer contactor points and do a noozle test