COMPATIBILITY PRINTER:
LaserJet 1010, 1012, 1015, 1018, 1020, 1022, 1022N
LaserJet 3015, 3020, 3030, 3052, 3055
LaserJet M1005, M1319, M1319F
Installation guides:
Step-1 Shake the toner from side to side for 3-5 seconds to make toner well-distributed.
Step-2 Pull off the seal tape from side of the toner.
Step-3 Remove the orange rings on both sides.
Step-4 Insert toner cartridges into your printer.