适合於 Laser Printer : HL-1650, HL-1670N, HL-1850, HL-1870N,
HL-5030, HL-5040, HL-5050, HL-5070N, MFC-8820D

6,500 pages (5% coverage)

When the "Toner" LED alternately turns on for 2 seconds and off for 3 seconds, it means the toner will be running out soon.