Sharp MXC304W Printer with list Error Codes and Epson R1900 Adjustment Program – Printer model: Sharp MXC304W – Error codes on Sharp MXC304W with details instruction fixing: Code: A0-01 Description: PCU ROM error Causes: The firmware version-up is not completed properly by interruption of the power during the version-up operation, etc. PCU PWB trouble. Troubleshooting […]