Sharp AR7024D Printer with list Error Codes and Epson EP-709A Adjustment Program – Printer model: Sharp AR7024D – Error codes on Sharp AR7024D with details instruction fixing: Code: CH-Blink Description: Developing cartridge not installed Causes: Developing unit disconnection MCU PWB abnormality Toner cartridge is not installed. Troubleshooting Guides: Check installation of the developing unit. Replace […]