5Names and Functions of ComponentsOperation PanelPause Tray1 32 4 5 61 Power Key/LampPress this key to turn on/off the printer. This lamp lightsup or blinks depending on the power supply status.On: The printer is powered on.Blink: The printer is in sleep mode (power-saving mode).Off: The printer is powered off.2 Status LampThis lamp lights up or blinks green or orange.Lit (green): Printing from the computer is possible(online mode).Blink (green): The printer is processing or operating(printing, cleaning, etc.)Lit (orange): An operator call error has occurred.Blink (orange): A service call error has occurred.Off: Instructions and print data cannot be receivedfrom the computer (offline mode).3 Ink Lamps (Bk/C/M/Y)Each lamp lights up or blinks when the correspondingink tank is out of ink or short of ink.Lit: The ink tank is out of ink or faulty.Blink: The ink tank is low.Off: The ink tank is full.4 Maintenance Cartridge LampThis lamp lights up or blinks when there is limitedspace to collect ink in the maintenance cartridge.Lit: The maintenance cartridge has no free space or it is faulty.Blink: The maintenance cartridge has a small free space.Off: The maintenance cartridge has free space.