TOP > When You Are in Trouble > When an Error Message Appears > Error Message 1133 (SRA Motor Unit Error) Error Message 1133 (SRA Motor Unit 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 (OFFLINE). Cause and Countermeasure Reference Cause SATO RF Analyze (SRA) motor unit is not operating correctly. Countermeasure A replacement of the RFID module is required. Contact your SATO technical support. Contact Information for When You Are in Trouble Back to top