HP Pro 4300 C9H70UT C9H70UT#ABA manual See Firmware Dimm on

Table 41. Alphabetical printer messages (continued)

Message	Description	Action
RAM DISK DEVICE	The RAM disk had a critical failure	1.	Turn the printer power off,
FAILURE	and can no longer be used.		and then on again.
		2.	If this error persists, a
alternates with			defective DRAM DIMM might
			be installed in the printer (on
READY			the formatter). Replace the
For menus press			DRAM DIMM(s). The
			procedure for replacing a
			DRAM DIMM is the same as
			replacing a firmware DIMM.
			See “Firmware DIMM” on
			page 160.
RAM DISK FILE	The printer received a PJL file	1.	Printing can continue.
OPERATION FAILED	system command that attempted	2.	Turn the printer off and then
	to perform an illogical operation		on to delete the message
alternates with	(for example, a command to		from the display.
	download a file to a nonexistent	3.	If this error persists, a
READY	directory).		problem might exist with the
For menus press			software application.
RAM DISK FILE	The RAM disk is full.	1.	Delete files and then try
SYSTEM IS FULL			again, or turn the printer off
			and then on to delete all the
alternates with			files on the RAM disk.
		2.	If the message persists,
READY			increase the size of the
For menus press			RAM disk by adding
			additional memory DIMMs.
RAM DISK IS	The file system device is	To enable writing to the RAM disk,
WRITE PROTECTED	protected and no new files can be	turn off the write protection by
	written to it.	using the device storage manager
alternates with		in the HP Web Jetadmin software.
READY
For menus press
RECEIVING	A firmware upgrade is in progress.	CAUTION
UPGRADE		Do not turn the printer off until the
		printer returns to the ready state.
		The printer will be damaged if the
		power is turned off during a
		firmware upgrade.
REINSERT DUPLEXER	The duplexer is not functioning.	1.	Turn off the printer.
		2.	Remove and then reinstall
			the accessory.
		3.	Turn on the printer.
		4.	Check the rear accessory
			power connector.
		5.	If the error persists, replace
			the duplexer.

266 Troubleshooting Q2431-90912