Canon All-in-One Printers come with multiple features including fax machine. The user can store their document in the fax machine so that you can send them at any time. The document will stay in the machine until you want to print it. On an average Canon fax machine can store 256 pages, depending on your model. When you exceed the limit, it will start displaying “memory full” error. You can deal with this issue with the help of technicians who are working round the clock at Canon Printer Contact Number UK @ 0808-169-3104 (Toll-Free) . You need to clear out space for the new document by deleting the old ones. • Lift the one-touch speed dialing panel if your Canon fax machine has it and then press the “menu” button • Select “memory reference” and click Start. • Use up and down arrow to highlight “Delete document” and then press start or set. • The use the arrow key to highlight the document that you want to delete. Then press start or set. • Press “*” to delete