TOP > Basic Information > Display > Icon > Error Icons Error Icons When an product error occurs, an icon indicating the error status is displayed on the screen. (1) Error icon Icon Description Detected a machine error. Detected a program error. Detected a memory write error. Received data exceeding the buffer capacity. Received an inappropriate protocol. The cover is open. Out of paper. Detected a paper size error. Detected a thermal head error. Detected a command error. Detected a CRC error. Thermal head, the product or motor temperature out of range. Detected a paper sensor error. Detected a Wi-Fi module error. Detected a Bluetooth module error. Please charge the battery. The product is charging in low-battery state. Detected a degradation in the battery performance. Detected a missing battery or degradation/error in the battery performance. Detected a paper jam. Back to top