BUDGET & GOOD 1 Pack Black Printer Replacement Toner Cartrige for HP 12A Q2612A LaserJet Printer 1010 1012 1015 1020 Plus 1022 1018 3015 1010, 1012, 1018, 1020, 1022, 1022n, 1022NW, 3015, 3020, 3030, 3050, 3052, 3055, M1005 MFP, M1319, M1319F, M1319F MFP Keep the toner cartridge flat. Never upright. Store in shade. Keep out of direct sunlight. Store at a temperature below 37. With good and safe three layer package: First layer of protection: anti-static black plastic bag packaging. Second layer of protection: shockproof air bag packaging. Third layer of protection: convenient retail box packaging. High yield of 2,000pages approximately toner cartridge yield in accordance with ISO/IEC 19752 (letter/A4). Turn off printer, open cover, take out the old toner. Shake the new toner cartridge 5-6 times horizontally. Pull out the seal horizontally(if don&#039;t have the seal,please skip this step). Pull off the black paper(if don&#039;t have, then skip this step). Install the toner and close the cover,then connect to power. If don&#039;t work or shows error,cut down the power for 2 minutes, then restart the printer.(please print 20 page at first time.)