HP CM2320 Fan Error, Turn off then on, Error Turn off then on, ADF door is open, Doc feeder jam

Table 15-1Control-panel messages (continued)

Control panel message	Description	Recommended action
57 Fan Error, Turn off then on	The product has experienced a problem with	Turn off the power by using the power switch,
	its internal fan.	wait at least 30 seconds, and then turn on the
		power and wait for the product to initialize.
		If the error persists, contact HP. See
		www.hp.com/support/CM2320series or the
		support flyer that came in the product box.
79 Error Turn off then on	The product has experienced an internal	Turn off the power by using the power switch,
	firmware error. Under most conditions, the	wait at least 30 seconds, and then turn on the
	product will power cycle automatically.	power and wait for the product to initialize.
		If a surge protector is being used, remove it.
		Plug the product directly into the wall socket.
		Use the power switch to turn the product on.
		If a memory DIMM is installed, turn the
		product off and remove the DIMM. Then turn
		on the product and see if the problem is
		resolved. If so, replace the DIMM.
		If the error persists, contact HP. See
		www.hp.com/support/CM2320series or the
		support flyer that came in the product box.
ADF door is open	The ADF lid is open or a sensor is	Make sure that the ADF lid is closed.
	malfunctioning.	Remove the ADF and reinstall it.
		If the message persists, turn off the power by
		using the power switch, wait at least 30
		seconds, and then turn on the power and wait
		for the product to initialize.
		If the error persists, contact HP. See
		www.hp.com/support/CM2320series or the
		support flyer that came in the product box.
Canceled copy. Clear document	The Cancel button was pressed to cancel the	Remove the jammed item. See Clear jams
	current job while pages were feeding from the	from the ADF on page 215. Then, clear the
	ADF. The cancel process does not	items in the ADF tray and start over.
	automatically clear the ADF.
Comm. error [Sender CSID]	A fax communication error occurred between	Run a fax line test.
	the product and the sender.	Allow the product to retry sending the fax.
		Unplug the product telephone cord from the
		wall, plug in a telephone, and try making a
		call. Plug the product phone cord into a jack
		for another phone line.
		Try a different phone cord.
		If the error persists, contact HP. See
		www.hp.com/support/CM2320series or the
		support flyer that came in the product box.
Device error, press OK	Generic engine error.	This is a warning message only. Job output
		might be affected.
Device is busy. Try again later	The product is currently in use.	Wait for the product to finish the current job.
Doc feeder jam	ADF has not been cleared since previous	Clear the jam.
	jam.

204 Chapter 15 Problem solve ENWW