Oki 6E, 6ex specifications Pcb

Table 6-2 (Cont'd)

Category	LCD status message			Trouble or status	Remedy
Controller errors			Code	Error	Remedy
			(nn)
		ERROR nn
			60	An error was detected by	– Check the optional RAM board
				optional RAM check.	for proper connection.
					– Check the mounting position of
					short plugs and additional RAM
					chips (see 7.4).
					– Replace the option RAM board.
			70	A fault occurred in the Fan	– Check the fan motor for proper
				motor.	connection and for any presence
					of foreign matter in the fan (see
					6.5.2-5).
					– Replace the fan or the Main
					Control PCB.
			71	A fault occurred in the fuser	See 6.5.2-4.
				(timeout error etc.).
			72	A fault occurred in the fuser	See 6.5.2-4.
				(thermistor open error).
			73	A fault occurred in the fuser	See 6.5.2-4.
				(thermistor short error).
			74	Power supply board SSIO	Replace the power supply board
				I/F error	or the Main Control PCB.
			80	I/F timeout occurred between	– Check the operator panel for
				the Main Control PCB and	proper connection.
				the operator panel.	– Replace the flexible cable,
					operator panel or Main Control
					PCB.

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