TOP > When You Are in Trouble > When an Error Message Appears > Error Message 1128 (Bluetooth MFi Chip Module Error) Error Message 1128 (Bluetooth MFi Chip Module Error) When there is an error with the product, the error message appears on the screen. Check the cause and countermeasure, and then take appropriate action. To clear the error: Press the button (CLEAR). Cause and Countermeasure Reference Cause The MFi chip in the Bluetooth module is damaged. Countermeasure Replacement of control board is necessary. Contact your SATO technical support. Contact Information for When You Are in Trouble Back to top