OKI C6000 Error Codes list and solutions – Compatible Printer model: OKI C6000 – OKI C6000 Error Code description: Code: -01 Display: SDRAM ERROR Description: PU board SRAM error Causes: Does error reoccur? Troubleshooting Guides: Turn on the printer again. Replace the PU board (PRN). Code: -02 Display: XXXXXXXXXXXXXXXX CRC CHECK NG Description: A PU […]