Note• Attach the cap from the new Shaft Cleaner on the used one. Be sure to put the used Shaft Cleaner inthe small box before putting it in the larger box with the used Maintenance Cartridge for disposal.8. Close the Top Cover.The Carriage is moved, and the printer goes online.Checking the Remaining Maintenance Cartridge CapacityThe Maintenance Cartridge absorbs excess ink from borderless printing, printhead cleaning, and other processes. You canconfirm the remaining capacity of the Maintenance Cartridge by checking the Maintenance Cartridge capacity shown on theDisplay Screen.Press the Information button to display the remaining capacity of the Maintenance Cartridge on the Display Screen.If the Display Screen indicates to replace the Maintenance Cartridge, replace the Maintenance Cartridge. If a message isdisplayed indicating to check the remaining capacity of the Maintenance Cartridge, or before tasks that deplete much of thecapacity such as head cleaning or preparations to move the printer, check the remaining Maintenance Cartridge capacity andreplace the Maintenance Cartridge as needed. (See "Replacing the Maintenance Cartridge.") →P.827When to Replace the Maintenance CartridgeReplace or prepare to replace the Maintenance Cartridge in the following situations.Maintenance > Maintenance Cartridge >iPF815 Checking the Remaining Maintenance Cartridge Capacity11835