Lexmark 4069-XXX manual Nvram

4069-XXX

Error Code	Action
947 Engine	Replace the engine board.
Board
948 PEL Clock	Indicates the PEL clock check failed, replace the
Error	controller board.
949 Delay Line	Indicates a delay line calibration failure. Replace the
Calibration	controller board.
Failure
953 NVRAM	Indicates the NVRAM chip on the engine board has
Failure	failed. Replace the engine board.
954 NVRAM	Indicates the NVRAM experienced a CRC failure.
Failure	Replace the engine board.
956 Configuration	Indicates a problem with the Configuration ID. This error
ID	occurs because the engine received a configuration ID
	from the controller software which is not valid for the
	level of engine code existing in the printer. Setting the
	configuration ID correctly should fix this error. The ID can
	be set via the NPA data stream or operator panel.
	Note: This error is not generated at POR to allow the
	servicer a method of resetting the configuration ID.
	However, setting the configuration ID is the only
	operation that the servicer can perform. See “Setting
	Configuration ID” on page 3-21.
960 RAM	Indicates a DRAM Memory Error on the controller board.
Memory Error	Replace the controller board.
961 RAM in Slot	Replace the DIMM in Slot 1. If this does not fix the
1 is Bad.	problem, replace the controller board.
962 RAM in Slot	Replace the DIMM in Slot 2. If this does not fix the
2 is Bad.	problem, replace the controller board.
963 RAM in slot 3	Replace the DIMM in slot 3. If this does not fix the
is Bad.	problem, replace the controller board.
964 Emulation	Indicates a failure within the Download Emulation which
Error	is programmed into the code overlay SIMM. The specific
	error is as follows:
965 Emulation
	964 - Download Emulation CRC Failure. Checksum
Error	Failure.
	965 - Download Emulation Outdated, The Download
	Emulation and the controller code are incompatible. Go
	to “Disabling Download Emulations” on page 3-.3

2-6Service Manual