Toshiba B-850 LCD Message Printer Status, An Eeprom for back up cannot be Read/written properly

			Detail Status
LCD Message		Printer Status	Auto Status	Status Request
			Transmission	Command
POWER FAILURE	A momentary power interruption has occurred.		–	–
EEPROM ERROR	An EEPROM for back up cannot be		–	–
	read/written properly.
SYSTEM ERROR	(a)	A command has been fetched from an	–	–
		odd address.
	(b)	Word data has been accessed from a
		place other than the boundary of the word
		data.
	(c)	Long word data has been accessed from
		a place other than the boundary of the
		long word data.
	(d)	An undefined command in a place other
		than the delay slot, has been decoded.
	(e)	An undefined command in the delay slot,
		has been decoded.
	(f)	A command which rewrites the data in the
		delay slot, has been decoded.

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