DCP-770CW FAQs & Troubleshooting DCP-770CW Not your product? Sort by: Updated Date Popularity 1 Results 1. 10/04/2006 When a large capacity xD-Picture Card™ is inserted into the media slot, I have noticed that the copy speed in "Best" quality mode is slower than when the media card is removed. More FAQs Copy FAQs & Troubleshooting