PJ-773 FAQs & Troubleshooting PJ-773 Not your product? Sort by Updated Date Popularity 4 Results 1. 15/11/2023 How to open the Devices and Printers window 2. 15/11/2023 How to identify your Operating System (OS) for Windows or Mac 3. 19/10/2023 Printing from a Windows PC or Mac 4. 09/07/2020 Installing the software More FAQs (English only) Operating System FAQs & Troubleshooting