Printer toner refill

HP 2840

• Reset drum chip:
  • Change the chip from the drum with a used chip from other cartriges.

• Refill black toner q3960a:
  • Flacon toner 150g - 60 ron [1]
  • Counter chip - 15 ron [2]
  • total: 75Ron

• Refill yello toner q3962a:
  • Flacon toner 125g - 65 ron [3]
  • Counter chip - 15 ron [4]
  • Total 80Ron