HP 4500DN FAN Error, Front Drawer No System, Nvram Error, Check Settings, Nvram Full, Service

Printer Control Panel Messages (continued)

Message	Description		Recommended Action
57.X FAN ERROR	An error has occurred where X is		Clear the error by turning the
	indicated below:		printer off and then on. If the
			problem persists, call service.
	X	Description
	1 Fan motor 1 malfunction
	2 Fan motor 2 malfunction
57.3 FAN ERROR	The upper front drawer may not be		Verify that the upper front
alternates with	completely closed preventing a		drawer is completely closed.
CLOSE UPPER	connection to fan motor 3.
FRONT DRAWER
62 NO SYSTEM	There is a printer firmware error.		Clear the error by turning the
			printer off and then on. If the
			problem persists, call service.
62.X	Indicates a problem with internal		Clear the error by turning the
PRINTER ERROR	memory. X indicates the location as		printer off and then on. If the
	follows:		problem persists, call service.
	X	Description
	0	Internal memory
	1 Memory in DIMM slot 1
	2 Memory in DIMM slot 2
	3 Memory in DIMM slot 3
68 NVRAM ERROR	One or more settings saved in the		Check printer settings to
CHECK SETTINGS	non-volatile storage device are		determine which values have
alternates with	invalid. Some settings may have		changed. Clear the message
PRESS GO TO	been reset to factory defaults.		by pressing GO. If the problem
CONTINUE			persists, call service.
68 NVRAM FULL	Indicates that a non-volatile storage		Check printer settings to
CHECK SETTINGS	device is full. Some settings may		determine which values have
alternates with	have been reset to factory defaults.		changed. Clear the message
PRESS GO TO			by pressing GO. If the problem
CONTINUE			persists, call service.
79 SERVICE (XXXX)	A hardware error has occurred. The		Clear the error by turning the
PRINTER ERROR	XXXX indicates the error type.		printer off and then on. If the
			problem persists, call service.
8X SERVICE (XXXX)	A critical EIO failure has occurred.		Clear the error by turning the
EIO ERROR	X indicates the slot number of the		printer off and then on. If the
	device. XXXX indicates the error		problem persists, call service.
	type.

132 Printer Control Panel Messages EN