OKI MPS710 Error Codes list and solutions – Compatible Printer model: OKI MPS710 – OKI MPS710 Error Code description: Code: – Display: SDRAM ERROR Description: CU board (CU) DCON access error Troubleshooting Guides: Does this error recur? Yes Turn on the power again. Replace the CU board. Code: – Display: CRC CHECK NG ( ) […]