When to Replace the Maintenance CartridgeReplace or prepare to replace the Maintenance Cartridge in the following situations.If a message for checking the Maintenance Cartridge is shown on the Display ScreenWhen the Maintenance Cartridge is almost full, the Message Lamp is lit and "The level is low" is shown on the DisplayScreen. You can continue to print, but check the remaining Maintenance Cartridge capacity and prepare to replace theMaintenance Cartridge with a new one. (See "Checking the Remaining Maintenance Cartridge Capacity.") →P.755When much of the Maintenance Cartridge capacity is depletedPrinthead cleaning, Printhead replacement, and preparations to transfer the printer deplete much of the Maintenance Car-tridge capacity. (In particular, preparing to move the printer depletes a lot of the capacity.)Check the remaining Maintenance Cartridge capacity before this maintenance and replace the Maintenance Cartridge if nec-essary.If a message for the Maintenance Cartridge replacement is shown on the Display ScreenWhen the Maintenance Cartridge is full, the Message Lamp flashes and a message to replace the Maintenance Cartridge isshown on the Display Screen. Printing is disabled, and you cannot replace the Printhead or transfer the printer. Replace theMaintenance Cartridge with a new one.Maintenance and Consumables > Maintenance Cartridge >When to Replace the Maintenance Cartridge iPF65010756