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06-28-2011 10:19 AM
My HP Officejet J5780 all in one, states that it is out of paper when it is not. When I click"set up" it states that there is no connection to the computer. Refer to device documentation. What do I do to repair this?
06-21-2013 09:01 PM
It prints out the fax test but when i go to scan som ething it says no connecion to computer. it akso prints out cartridge alligment. I t also does not print anything from the computer. please help