HP 850 manual Unable to, Photo tray is, Engaged, Is open, Incorrect or, Missing print, Cartridge

Message	Possible cause	Solution
Unable to	There is no	Make sure the cable is
communicate with	connection	connected between the
printer	between the	camera or camera dock
	camera and	and the printer. If that does
	printer.	not work, turn off the
		camera and disconnect it.
		Turn the printer off and
		then on again. Re-connect
		the camera and turn it on.
	A supported	Make sure the camera is
	printer is either	connected to a supported
	turned off or not	printer and that the printer
	connected to the	is turned on.
	camera.
Photo tray is	The selected	Disengage the printer
engaged	paper size	photo tray, or change the
	cannot be used	paper size.
	with the printer
	photo tray.
Printer top cover	The printer is	Close the top cover of the
is open	open.	printer.
Incorrect or	The printer	Install a new printer
missing print	cartridge is the	cartridge, turn the printer
cartridge	incorrect model	off, then turn it back on.
	or is missing.
Printer has a	There is a paper	Turn off the printer. Clear
paper jam	jam or the	the paper jam, and then
or	printer carriage	turn on the printer.
The print carriage	has stalled.
has stalled

Chapter 7: Troubleshooting and support 79