MFC-640CW FAQ et Diagnostic MFC-640CW Ce n'est pas votre produit? Trier par: Date de mise à jour Popularité 3 Résultats 1. 22.11.2011 When I print, the pages are smudged with ink. What should I do? 2. 06.11.2009 One or more of my colors are not printing (blank). What can I do? 3. 29.08.2006 Why are my sent faxes always received with a black vertical line down the page? Français Fax FAQ et Diagnostic