First, you need to check the ink levels in your printer. There must be an ink icon on your printer control panel. Now, let’s see how to replace ink cartridge HP Officejet Pro 8600. Switch on your printer and lift the top cover. The cartridge will automatically move to the centre. Gently push the tab on the front cartridge and lift it up to remove the old ink cartridge. The cartridge will pop out and you can carefully remove it. Slide the new cartridge in the empty slot. The colors on the marker of the print head should match the ink cartridge. Close the printer lid carefully. 

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