QL-1100 FAQs & Troubleshooting QL-1100 Not your product? Sort by Updated Date Popularity 2 Results 1. 02/16/2022 Poor print quality when printing on narrow labels. (iPrint&Label) 2. 06/03/2019 I get an error message while trying to print: "Communication Error Cannot Communicate with the Device". (iPrint&Label) Apps for Mobile Devices FAQs & Troubleshooting