43Routine MaintenanceRoutine MaintenanceMaintenance MenusThe table below shows the available maintenance menus when you press [Maintenance].Replacing a FINE CartridgeIf there is no improvement with the quality of printing following such maintenance as FINE CartridgeCleaning, the FINE Cartridge is probably empty. Replace the empty FINE Cartridge with a new one.When replacing a FINE Cartridge, check the model number very carefully.The machine will not print properly if the wrong FINE Cartridge is used, or installed incorrectly. Knowing When to Replace a FINE Cartridgez When Ink is LowWhen the ink level is low, the Ink Lamp lights up. In this state the FAX will receive documents tomemory (up to 30 transactions or 60 pages) to prevent the information contained in the FAX frombeing lost if the ink runs out completely. You need to print out received faxes manually from the menu.After printing, delete unnecessary faxes from the memory. For more details, see “DocumentsStored in Memory” on page 34.z When Ink is EmptyWhen the ink is almost empty, the Ink Lamp blinks. When this occurs it may not be possible toclearly print received faxes from memory. Replace the FINE Cartridge with new one. For moredetails, see “Replacing a FINE Cartridge” on page 45.Printing will resume as soon as the FINE Cartridge is replaced.MenusCS CLEANING (see page 50)NOZZLE CHECK (see page 46)CLEANING (see page 47)DEEP CLEANING (see page 47)ALIGN PRINT HEAD (see page 48)HEAD ALIGN VALUE (see page 48)ROLLER CLEANING (see page 51)BOTTOM CLEANING (see page 51)PG-40 Black PG-50 Black