Yield: 1500 Pages Color: Black 100% compatible. Instructions: For Every toner refill the chip has to be replaced. Please do not install chips when the toner is low Installation method: 1. Open the cover and remove the old chip. 2. Please do not install the chip first, Close the cover then turn on the machine. 3. After all the warning indicator is on, then open the cover and insert the new chip inside. Content : Cartridge chip - 1 Nos. ***Image may differ from actual item.