This FAX option in Options Configuration allows you to incorporate an Eagle Editor file (in Legacy) into the Eagle for Windows POS FAX Memo field. Each time the Eagle for Windows FAX Transmission window displays, the contents of the Editor file will appear in the memo field.
Leave the FAX Memo File option blank if you do not want to have an Eagle Editor file automatically posted into the Eagle for Windows POS FAX Memo field.
The available Kept By methods for this option are System (the default) and Store.