FAX-878 FAQs & Troubleshooting FAX-878 Not your product? Sort by: Updated Date Popularity 2 Results 1. 26/09/2008 "DOCUMENT JAM" error appears on the LCD. What should I do? 2. 26/09/2008 How can I clear the "PAPER JAM" error message? Paper Feed / Paper Jam FAQs & Troubleshooting