Maintenance > 64MAINTENANCER EPLACING CONSUMABLE ITEMSOnly use genuine original consumables to ensure the best quality andperformance from your hardware. Non original products may adversely affectyour printer's performance and invalidate your warranty.TONER CARTRIDGE REPLACEMENTThe toner used in this printer is a very fine dry powder. It is contained in four cartridges:one each for cyan, magenta, yellow and black.Have a sheet of paper handy so that you have somewhere to place the used cartridge whileyou install the new one.Dispose of the old cartridge responsibly, inside the pack that the new one came in. Followany regulations, recommendations, etc., which may be in force concerning waste recycling.If you do spill any toner powder, lightly brush it off. If this is not enough, use a cool, dampcloth to remove any residue.Do not use hot water, and never use solvents of any kind. They will make stains permanent.1. Press the cover release and open the printer’s top cover fully.NOTEWhen the LCD display indicates TONER LOW, or if print appears faded, firstopen the top cover and try tapping the cartridge a few times to evenlydistribute the toner powder. This will enable you to obtain the best “yield” fromyour toner cartridge.CAUTION!To avoid toner wastage and possible toner sensor errors, do notchange the toner cartridge(s) until “TONER EMPTY” is displayed.WARNING!If you inhale any toner or get it in your eyes, drink a little water orbathe your eyes liberally in cold water. Seek medical attentionimmediately.WARNING!If the printer has been powered on, the fuser will be hot. This areais clearly labelled. Do not touch.