How To Clean HP Printer Ink Cartridge?
Turn off your printer and discard the power cord. Take out the ink cartridges from the printer. There are many ink cartridges like tri-color, black, yellow, cyan, and magenta . If you are not aware of how to remove the ink cartridges, refer to the manual. Have a disposable towel, cloth, or paper and place the removed ink cartridge on it. Wipe with same using a different cloth. Clean the copper nozzle plate with a wet cotton swab. Clean the remaining moisture. Check the copper nozzle plate and clean the empty contacts with dry cotton. Replace the ink cartridges. Read the instructions in the manual to do the same.