128 7 MaintenanceHandling Consumables• Do not store consumables upright.• Do not unpack consumables parts until they are ready to be used.• Avoid storing consumables parts in the following locations:• in high temperature and humidity• near heat sources• in direct sun light• in dusty places• When using consumables, make sure to follow the precautions stated on their packaging.• We recommend you to keep backup supplies of consumables.Recycling Used ConsumablesThe used toner cartridges, drum cartridge, and fuser unit are recycled for environmentalconservation and effective utilization of materials. Dispose of the used toner cartridges,drum cartridge, and fuser unit properly. Return them to Fuji Xerox or your dealer.Replacing the Toner CartridgesThe printer has toner cartridges of four colors: black (K), yellow (Y), magenta (M), and cyan(C).When a toner cartridge is near or reaches the end of its life, the following messages appearon the printer’s control panel.Important• Make sure that the power is on when replacing the toner cartridges. Switching the power off erases theprint data in the printer and information accumulated in the memory.• When placing a used toner cartridge on the floor or on a table, place a few sheets of paper under thecartridge to catch any toner that may spill.• Do not reuse old toner cartridges once you remove them from the printer. Doing so can impair printquality.• Do not shake or pound used toner cartridges. The remaining toner may spill.• We recommend you to use up the toner cartridges within one year after removing them from thepackaging.Message ActionReady to PrintToner Cart [X *1 ]K LReady to PrintReorder SpareThe X toner cartridge does not need to be replacedright away, but have a new cartridge ready.Replace TonerCartridge [X *1 ]The printer stops and becomes unable to print.Replace the X toner cartridge.*1 : X: Y, M, C, or K