Maintenance CartridgeMaintenance CartridgeReplacing the Maintenance CartridgeReplacing the Maintenance CartridgeCompatible maintenance cartridgesFor information on compatible maintenance cartridges, see "Maintenance Cartridge." ➔ User's GuidePrecautions 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.Confirm the messageWhen the Maintenance Cartridge is almost empty, a message is shown on the Display Screen. According to themessage, replace the Maintenance Cartridge or prepare a new Maintenance Cartridge. (See "When to Replace theMaintenance Cartridge.") ➔ User's GuideIf a message is displayed requesting Maintenance Cartridge replacement, you can skip the step Access the menufor Maintenance Cartridge replacement. Follow the instructions in Replace the Maintenance Cartridge.㻞㻛㻞>Ⴑ 3DXVH@keeping it level.MaintCart,Replace the㻝㻛㻞>Ⴑ 3DXVH@cartridge full.MaintenanceReplacing the Maintenance Cartridge iPF840 SeriesBasic GuideConsumables and Maintenance Maintenance Cartridge46