PJ-623 FAQs & Troubleshooting PJ-623 Not your product? Sort by Updated Date Popularity 3 Results 1. 11/19/2019 How to reduce the time to start printing after clicking the [Print] button 2. 10/09/2019 What is the JPEG printing and how can I use it? 3. 06/25/2013 The print quality is poor, and the image is too light or dark. Printing FAQs & Troubleshooting