Top Page > Maintenance and Management > Maintenance > Replenishing and Replacing Consumables > Replacing Ring Combs > Changing the type of ring combs
Pull the ring comb cartridge out of the machine.
![Ring comb cartridge illustration](../image/cet028.gif)
Push the ring combs up from the bottom of the cartridge.
![Ring comb cartridge illustration](../image/cet029.gif)
Place your fingers between the cartridge and the ring combs, and then remove the ring combs.
![Ring comb cartridge illustration](../image/cet030.gif)
Insert the ring combs you want to use into the cartridge.
Put the cartridge back into the machine.