PJ-673 FAQs & Troubleshooting PJ-673 Not your product? Sort by Updated Date Popularity 2 Results 1. 21/01/2016 What do the indicator lights mean? 2. 21/01/2016 The DATA indicator has turned off even though data remains in the printer. More FAQs (English only) Error Messages/LED Indications FAQs & Troubleshooting