User's Guide Replacing Ink Cartridges c Important: ❏ Do not touch the sections shown in the illustration. Doing so may prevent normal operation and printing. ❏ Do not shake cartridges after opening the package, as they may leak. 4. Open the scanner unit with the document cover closed. 5. Squeeze the tab on the ink cartridge and pull it straight up. If you cannot remove the ink cartridge, pull it firmly. 91