4 Control Panel

LEDs (Light Emitting Diodes)

This section refers to the four LEDs Toner, Drum, Paper and Status, and two buttons Go and Job Cancel on the control panel.

The LED indications shown in the table below are used in the illustrations in this chapter.

Note

When the power switch is off or the printer is in sleep mode, all the LEDs are off.

LED	Printer status
	Sleep mode The power switch is off or the printer is in sleep mode. Pressing Go wakes up the printer from sleep mode to ready mode.
	Ready to print The printer is ready to print.
	Warming up The printer is warming up.
	Cooling down The printer is cooling down. Wait for a few seconds until inside of the printer has cooled down.
	Receiving data The printer is either receiving data from the computer, processing data in memory or printing the data.
	Data remaining in memory There is remaining print data in the printer memory. If the yellow Status LED is on for a long time and nothing has printed, press Go to print the remaining data in memory.
	Toner low Indicates that the toner cartridge is nearly empty. Buy a new toner cartridge and have it ready for when Toner life end is indicated. The Toner LED will turn on for 2 seconds and off for 3 seconds.