Solved Roland SJ745EX SolJet proIIV Error Codes – Printer model: Roland SJ745EX SolJet proIIV – Error codes on Roland SJ745EX SolJet proIIV model and its description: – Roland SJ745EX SolJet proIIV printer Error Codes and quick guide to troubleshooting: Code: 0002 Description: Sub CPU Communication Error Disorder of communication with Sub CPU Causes: Sub Board […]