A mulch is any material you place over garden soil to affect either the soil or the plants growing there. Organic mulches are derived from plant materials that eventually decompose and become part of the soil.
To replace or reinstall the waste toner tank: 1  Open the front cover. 2  Pull on the handles to remove the toner cartridge. 3  Pull the waste toner tank out by the handle. 4  With a dry, lint free cloth, clean the inside wall of the printer and clean the waste toner tank.
So I guess I know a lot more about toner cartridges than the average person. Toner can go bad. I buy empty cartridges (which sometimes aren't empty) and find that sometimes in a still full cartridge, the toner has turned to rock.This can happen if the cartridge is exposed to heat, such as in the trunk of a car or in an un-air-conditioned house or garage in a hot climate.o I guess I know a lot more about toner cartridges than the average person. Toner can go bad. I buy empty cartridges (which sometimes aren't empty) and find that sometimes in a still full cartridge, the toner has turned to rock.