HP F4235, F4240, F4280 manual 141

Chapter 12

Troubleshooting

(continued)

On light	Resume	Check	Paper	Description	Solution
	light	Print	Selectio
		Cartridge	n lights
		lights
On	Blinking	Both	Current	The print carriage is	Open the front access
		blinking	selectio	stalled.	door, and check that
			n On,		the carriage is not
			Others		blocked.
			Off
On	Blinking	Both	All	The control panel	1.	Turn off the
		blinking	blinking	overlay is not		product.
				attached or is not	2.	Attach the control
				attached properly.		panel overlay
						using the printed
						instructions that
						came with the
						product.
					3.	Turn on the
						product.
Blinking	Blinking	Both	All off	Scanner failure	Turn off the product,
		blinking			and then turn it on
					again.
					If the problem
					persists, contact HP
					customer support. In
					the meantime, you
					can continue to use
					the product as a
					printer.
Blinking	Blinking	Both	All	The product has a	1.	Turn off the
		blinking	blinking	fatal error.		product.
					2.	Unplug the power
						cord.
					3.	Wait a minute,
						then plug the
						power cord back
						in.
					4.	Turn on the
						product.
					If the problem
					persists, contact HP
					Support.
On	Off	Both On	Current	Both print cartridges	Replace one or both
			selectio	are getting low on	print cartridges when
			n On,	ink.	print quality is no
			Others		longer acceptable.
			Off
On	Off	Tri-color	Current	The tri-color print	Replace the tri-color
		print	selectio	cartridge is getting	print cartridge when
		cartridge	n On,	low on ink.	print quality is no
		light On	Others		longer acceptable.
			Off

138 Troubleshooting