WebMay 12, 2024 · Run the “ Clean Printhead ” function from your computer. 2. If the above step doesn’t work, open the cover of your printer and then unplug it from the electrical outlet. 3. Remove each ink cartridge and clean the contacts with a cloth. 4. Clean printhead contacts. 5. Reinsert print cartridges. 6. Plug in your printer to the electrical outlet. 7. WebFeb 27, 2024 · HP OfficeJet Pro 6978 Black Printing Problem HP902 XL Cartridges John Hulka 2.3K subscribers Subscribe 8.5K views 2 years ago #color #ink #video TIP: HP OfficeJet Pro 6978 Cartridge...
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WebJan 9, 2024 · Check that the ink levels are not low. The cartridges are not refilled, if they are not refilled, you can do the following: Update the printer firmware: … WebJul 29, 2024 · My HP OfficeJet Pro 6978 is not properly printing in color, even though the cartridges are new. Blue seems to have Ask an Expert Computer Repair Questions Printer Troubleshooting From the printer control panel, open the Setup menu. Open the Printer Maintenance menu. If necessary, open the Tools menu, and then touch Clean Printhead. como instalar zoom na smart tv samsung
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WebMake sure the printer is turned on, cartridges are installed, and the paper you want to print on is loaded in the correct paper tray. Open the item you want to print, and then tap the Share icon ( or ), or the menu icon . Scroll down the … May 24, 2024 · WebStep 1: Print a Print Quality Diagnostic Page Print a Print Quality Diagnostic Page to identify the print quality issue. Load plain white paper into the tray. On the printer control panel, swipe the display to scroll to Setup, and then touch the Setup icon ( … como instalar roku tv