HP Officejet J5780 All-In-One InkJet Printer "turn power off again" Questions

...Turn power off and then on again," pops up. We follow as the directions say, turn off and then on again, but the message pops up in a minute or when we try to scan or copy. We have replaced the ink ...

...turn power off & on" I have an HP aio 7710, actually, and today i unplugged it for awhile. when i plugged it back in (it plugs into a power strip that has a surge protector, btw), the display flashed ...

Turn the power off and on again. When I turn the power off and on again it still doesn't print and returns to the same message. Does anybody know what is wrong? Sorry Man, all we can do is that we can

...Turn power off ten on again." I tried to turn the power off and on again and the same thing happens. I am unable to do anything like print or scan while the above message appears. Help! maybe you ...

...says "cycle power try scanning again". What should I do? To "cycle power" means to first turn the printer off, and then to turn the printer on. To "try scanning again" should be

...turn power off then on The power button and exclamation mark light keep blinking while it tells me to turn off and then turn power on but when i do this the same thing happens again. Also the copy ...

...power off and turn it on to roll over any paper jammed inside. Turning off on your printer also make your computer refresh the memory of your printer paper jammed. To make hard reset of your printer. ...

...turn on again using only the power cord, and again leave it on for few minutes > turn it off > connect all the cables > again turn it On and keep pressing the power button while it boots up. ...

...turn power off then on again" Printer says "turn power off then on again" I have done this several times with no results. Tried partial reset and still receive same error Your scanner assembly is ...

...power up for a few seconds and then turn off again. I have tried then to press the "Menu bottom" for a second, and it then sometimes power up and once it is up and warmed up it might print for hours, ...