Oki 6ex, 6E specifications Cover

Table 6-2 (Cont'd)

Category	LCD status message			Trouble or status		Remedy
Controller errors			Code	Error		Remedy
			(nn)
		ERROR nn
			81	I/F timeout occurred between	Check the optional tray for proper
				the Main Control PCB and	connection.
				the optional tray (2nd tray,
				envelope feeder, etc.).
			90	A watchdog timer timeout	– Turn the power off, then back
				occurred.		on to recover from the error.
					– Replace the Main Control PCB.
			91	Invalid CPU was used.	–	Check valid CPU list.
Cover open			The upper cover was opened.		– Close the cover to release the
						error display.
		COVER
					– If the display does not change
		OPEN
						after this procedure, replace the
						power supply board.
Jam errors			A jam occurred during paper		– Check the paper in the cassette.
			hopping from the tray being			Open and then close the cover.
			displayed .			When the cover is closed,
		tray
						recovery printing is carried out
		INPUTJAM
			tray: TRAY 1, TRAY 2, FEEDER			and the error display is released.
					– If this error occurs frequently,
						see 6.5.2 2-1.

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