Kyocera DP-3600 manual On Line

			Control Panel
	Indicator	Name	Description
		Multi-purpose feed	Flashing: Indicates that there is no paper in the tray or that
		indicator	paper is jammed near the multi-purpose tray.
			Lit: Indicates when paper is fed from the multi-purpose
			feed tray.
		Optional paper feeder	Flashing: Indicates that there is no paper in the optional
		indicator	envelope feeder (EF-100); or that paper is jammed near
			the paper feed opening.
			Lit: Indicates that paper is being fed from the optional
			envelope feeder (EF-100) .
		Duplex printing	Flashing: Indicates that paper is jammed in the optional
		indicator	duplex printing unit (AD-31).
			Lit: Indicates that the printer is printing in duplex mode
			when the optional duplex printing unit (AD-31) is installed.
		On-line indicator	Lit: indicates that the printer is on-line. The printer prints
	ON LINE		received data.
			Off: The printer is offline. The printer stores but does not
			print received data.
		Data indicator	Flashing: Indicates data transfer is taking place.
	DATA
			Lit: Indicates either that data is being processed, or that
			data is being written to the memory card.
		Attention indicator	This indicator indicates a problem that may be resolved by
ATTENTION
			the user.
			Off: Indicates operations are normal.
			Flashing: Indicates that the printer needs maintenance.
			Check the message display for details and take
			appropriate action.
			Lit: This indicates that the printer cannot print due to no
			paper in the cassette or similar reason. Check the
			message display for details and take appropriate action.

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