Brother MFC8820D manual 38

LED		MFC status	Description
		Service error	Follow the steps below.
			1. Turn off the power switch.
			2. Wait a few seconds, and then turn it back on
			and try to print again.
			If you cannot clear the error and see the same
	Red		service call indication after turning the MFC
			back on, please call Brother Customer Service
			at: 1-800-284-4329 (in USA), 1-877-BROTHER
			(in Canada) or (514) 685-6464 (in Montreal).
		Cover open	The cover is open. Close the cover. (See Error
			messages on page 22-1 .)
		Toner empty	Replace the toner cartridge with a new one.
			(See Replacing the toner cartridgeon page
			22-28.)
		Paper error	Put paper in the tray or clear the paper jam.
			Check the LCD message. (See Troubleshooting
			on page 22-1.)
	Red
Scan lock		Check that the scanner lock lever is released.
			(See Scanner Lock Lever on page 1-5.)
		Others	Check the LCD message. (See Troubleshooting
			on page 22-1.)
		Out of memory	Memory is full. (See Error messages on page
			22-1.)

When the power switch is off or the MFC is in Sleep mode, the LED is off.

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