OKI ES9470MFP Error Codes list and solutions – Compatible Printer model: OKI ES9470MFP – OKI ES9470MFP Error Code description: Code: C040 Description: PFP motor abnormality Causes: PFP motor PFP board LGC board Troubleshooting Guides: 1 Is the PFP motor working? (Perform the output check: 03-109/159) Yes 2 No • Check if the signal line connector […]