OKI ES5473 Error Codes list and solutions – Compatible Printer model: OKI ES5473 – OKI ES5473 Error Code description: Code: 122, 128 Description: Motor fan error (error code 122, 128) Troubleshooting Guides: The rear fan and front fan does not rotate immediately after the power is turned on. (12-1-1) Cable connection condition and wiring condition […]