Dell 2330dn Power supply service errors, Controller board and operator panel service errors

Error	Description	Action
937.00	Main transport motor lost lock	Replace the main motor gear drive. See “Main
		motor service check” on page 2-26
937.01	Main transport motor lost lock, detected by engine
	control
937.02	Overspeed detected during position control
937.03	Overspeed detected during speed control
Power supply service errors
940.00	LVPS service error	Replace the LVPS/HVPS. See “LVPS/HVPS
		service check” on page 2-25.
940.01	Line frequency outside allowed range of 45Hz-64Hz
940.02	Line frequency below 43Hz
940.03	No zero cross detected on belt fuser model
Controller board and operator panel service errors
948.xx	Failed engine board	Replace the controller board. See “Controller
		board service check” on page 2-22.
949.xx
950.xx	Mismatch between EEPROM and mirror memory	Install a new controller bored or operator panel.
	Note: A new controller board or operator panel has been	See “Controller board service check” on
		page 2-22 or “Operator panel service check”
	installed, and has not been properly prepared for this
		on page 2-27.
	use. Install a new note. Do not install both the controller
	board and the operator panel at the same time without a
	POR in between.
951.xx	Error with secure NVRAM on the controller board	Replace the controller board. See “Controller
		board service check” on page 2-22.
952.xx	A recoverable MVRAM Cyclic Redundancy Check error	Performing POR will clear this error.
	occurred.
953.xx	NVRAM chip failure with mirror	Replace the operator panel. See “Operator
		panel service check” on page 2-27.
954.xx	NVRAM chip failure with system part.	Replace the controller board. See “Controller
		board service check” on page 2-22.
955.xx	The code ROM or NAND flash failed the Cyclic
	Redundancy Check or the NAND experienced an
	uncorrectible multi-bit failure.
956.00	RIP card failure: processor failure
956.01	Processor overtemp
957.xx	RIP card failure: ASIC failure
958.xx	Printer has performed more than 100 “shift and reflash”
	operations as a result of ECC bit corrections
Firmware or controller board errors
959.01	Controller verification failure of pensive boot code	Call the next level of support to update the
		firmware, or replace the controller board. See
959.02	Failure to authenticate Signature Verification Code	“Controller board service check” on
		page 2-22.

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