Maintenance CartridgeMaintenance CartridgeMaintenance Cartridge ................................................................................................................................... 593Replacing the Maintenance Cartridge ............................................................................................................. 593Checking the Remaining Maintenance Cartridge Capacity .............................................................................. 597When to Replace the Maintenance Cartridge .................................................................................................. 598Maintenance CartridgeMaintenance CartridgeWhen purchasing, check the Model number.Shape Model numberMC-10Note• For instructions on replacing the Maintenance Cartridge, see "Replacing the Maintenance Cartridge." ➔ P.593• The MC-09 can also be used.However, the Shaft Cleaner included with the MC-09 cannot be used with this printer.Replacing the Maintenance CartridgeReplacing the Maintenance CartridgeCompatible maintenance cartridgesFor information on compatible maintenance cartridges, see "Maintenance Cartridge." ➔P.593Precautions when handling the Maintenance CartridgeTake the following precautions when handling the Maintenance Cartridge.Caution• For safety, keep the Maintenance Cartridge out of the reach of children.• If ink is accidentally ingested, contact a physician immediately.Important• Do not remove the Maintenance Cartridge except to replace it. Ink may leak out.• Do not remove an Maintenance Cartridge during initialization immediately after turning on the printer, duringPrinthead cleaning, while ink is being drawn out, or during initialization immediately after replacing the Mainte-nance Cartridge.The Maintenance Cartridge may become damaged or ink may leak out.• To prevent ink from leaking from a used Maintenance Cartridge, avoid dropping the cartridge or storing it at anangle. Otherwise, ink may leak and cause stains.• Ink adheres to the top of the Maintenance Cartridge after it has been used. Handle the Maintenance Cartridgecarefully during replacement. The ink may stain clothing.iPF850 Maintenance CartridgeUser's GuideMaintenance and Consumables Maintenance Cartridge593