Sony C9000 service manual 102, Operator Alarms 2/5

Table 6-1-1 Operator Alarms (2/5)

Message	Cause	Error Description		Solutions
Service Call	CU EEPROM Error	Can the printer recover from the error by	Yes	Replace the EEPROM. (Settings of the
040: Error		replacing the EEPROM on the CU board?		user must be restored on the new.)
			No	Replace the CRM board.
				(The EEPROM needs replacement.)
Service Call	U Flash Error.	Does the error message appear again?	Yes	Replace the CRM board.
041: Error	On-CU-board Flash			(The EEPROM needs replacement.)
	ROM Error
Service Call	Operator Panel Error	Does the error message appear again?	Yes	See the flowchart for the problems with
050: Error				no LCD message displayed.
Service Call	CU Fan Error.	Is the on-CU-board connector connected	No	Connect the connector properly.
051: Error	On-CU-board CPU	properly?
	Cooling Fan	Can the printer recover from the error by	Yes	Replace the fan.
	Problem
		replacing the fan?	No	Replace the CRM board.
				(The EEPROM needs replacement.)
Service Call	Network Comm.Error.	Is the network board installed properly?	No	Install the network board properly.
063: Error	CU ~ NIC H/W I/F	Can the printer recover from the error by	Yes	Replace the network board.
	Problem
		replacing the network board?	No	Replace the CRM board.
				(The EEPROM needs replacement.)
Service Call	CANT_HAPPEN.	Is it recovered by turning the printer off/on.	No	Replace the CRM board.
070: Error	PS F/W Problem			(The EEPROM needs replacement.)
	Detection
Service Call	Engine Communication	Is the CU Assy installed properly?	No	Install the CU Assy properly.
072: Error	Error	Can the printer recover from the error by	Yes	Replace the CRM board.
	PU ~ CU I/F Error
		replacing the CRM board?		(The EEPROM needs replacement.)
			No	Replace the PU board.
Service Call	Video Overrun	Is the CU Assy installed properly?	No	Install the CU Assy properly.
073: Error	Detect	Can the printer recover from the error by	Yes	Replace the CRM board.
~
		replacing the CRM board?		(The EEPROM needs replacement.)
075: Error
Service Call	Error detected at Engine	Does the error repeat?	No	Replace the PU board.
100/100:Error	ROM Checksum when		Yes	Replace the engine control board (K73).
	turned on.
Service Call	Error detected at Engine	Does the error repeat?	Yes	Replace the engine control board (K73).
102: Error	RAM Read/Write when
	turned on.
Service Call	Error detected at Engine	Does the error repeat?	Yes	Replace the engine control board (K73).
103: Error	SRAM Read/Write when
	turned on.
Service Call	Error detected at Engine	Does the error repeat?	Yes	Replace the engine control board (K73).
104: Error	EEPROM Checksum
	when turned on.
Service Call	EEPROM not detected	No EEPROM?	Yes	Confirm the existence of EEPROM.
105: Error	when turned on.			Without it, mount an EEPROM.
		Does the error repeat?	Yes	Replace the engine control board (K73).
Service Call	Error detected at Engine	Does the error repeat?	Yes	Replace the engine control board (K73).
106: Error	Control Logic.
Service Call	Error detected at the	1) Is the error message displayed?	Yes	Turn off/on the printer.
120: Error	Power unit cooling fan in
~	the Controller cavity.	2) Does the error repeat?	Yes	Replace the Fan motor.
122: Error
Service Call	Inappropriate ambient	1) Is the error message displayed?	Yes	Turn off/on the printer.
123: Error	RH detected by a
	sensor.	2) Does the error repeat?	Yes	Replace the RH sensor.
Service Call	Inappropriate ambient	1) Is the error message displayed?	Yes	Turn off/on the printer.
124: Error	temp. detected by a
	sensor.	2) Does the error repeat?	Yes	Replace the temperature sensor.

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