DS-635 FAQs & Troubleshooting DS-635 Not your product? Sort by: Updated Date Popularity 3 Results 1. 09/05/2023 When I set the Document Size setting to "Auto", the scanned image is missing, or areas are missing in the scanned data. 2. 09/05/2023 (Video) Calibrate Your Brother Machine 3. 12/19/2019 (Video) Clean the Scanner and Rollers Video FAQs FAQs & Troubleshooting