PJ-763 FAQs & Troubleshooting PJ-763 Not your product? Sort by Updated Date Popularity 3 Results 1. 09/08/2018 What do the indicator lights mean? 2. 21/01/2016 The DATA indicator has turned off even though data remains in the printer. 3. 24/09/2015 Pages are partially printed, and the DATA indicator remains lit or is flashing. More FAQs (English only) Error Messages/LED Indications FAQs & Troubleshooting