Sharp MX6240N Printer with list Error Codes and Epson L220 Adjustment Program – Printer model: Sharp MX6240N – Error codes on Sharp MX6240N with details instruction fixing: Code: A0-01 Description: PCU ROM abnormality Causes: Firmware upgrade is not made properly due to power OFF, etc. Troubleshooting Guides: Use SIM49-1 to upgrade the firmware. Code: A0-02 […]