C7085-90921 Chapter 4 Printer maintenance 87 4 4 Make sure that the tab on the other end of the toner cartridge aligns with the notch on the cartridge slot. Note If the tab does not fit in the notch when you insert the toner cartridge, the toner is the wrong color for that cartridge slot. 5 Slide the toner cartridge down into the slot until the cartridge stops. 5 6 7