HP OfficeJet V40 All-In-One InkJet Printer "unplug save ink" Questions

...repairs. Hope this helps. Bud I had the same problem. I followed advice from a previous entry & unplugged the power cord from the printer. The I unplugged the power supply from the outlet &

...save money, try refill kit by "ROADINK". Not only they are easy, but also the printing quality is good. For your better understanding pls check out my youtube video. And will see how easy ink refill ...

Unplug the power cord 3. Pull out the cartridge 4. Wipe out the cartridge circuit part with soft tissue or paper towel. 5. And put it back 6. Plug the power again. If above method is not working, then

ink jet printer is running extremely slow. It said I need to reset printing resolution but I don't how to do it. Here is a link to the HP website, which details step by step on resetting the device...

...save on them by overcharging on the ink. HP should PAY for betraying their costumers trust, and simply "Lose" their customers! Kodak is better anyways! HP is a second rate product with first rate ...

...ink with isopropyl alcohol, be careful, the plastic is thin and could break. the carriage works well now, no jam message on lcd. I finally changed the cartriges and it worked Yes I would like begin ...

...I had seen in some previous blogs/forums. THE SOLUTION THAT WORKED FOR ME: With power ON, unplugged the power cord for about 15 mins, then plugged it back in while holding the"#" & "6" ...

...ink cartridges. Turned printer off/on. Still have same message. The printheads are different than the cartridges. Here's a video on replacing printheads on the Officejet Pro L7780. You can order new ...

...ink injection. This is done to help save the printer from being damaged by using the wrong ink. Ink has a certain "thickness" or vescosity (to be technical). If the ink is too thick or not thick ...

...unplug the power cord, (disconnect the ethernet cable [if any], remove memory cards [if any]). Leave the printer Off for few minutes while you do some cleaning with the cartridges and contact points ...