Brother MFC9970CDW fix error codes list – Compatible Printer model: Brother MFC9970CDW – Brother MFC9970CDW Error Codes with instructions guide: Code: 0B Description: Touch panel no response error. Causes: 1 Harness connection failure of LCD unit. 2 LCD unit failure. 3 Main PCB failure. Remedy: 1 Harness connection failure of LCD unit Check the harness […]