| Code | Description |
SUCCESS | Success |
ERR_GET_OPTION | Import option error. |
ERR_SET_OPTION | Set option error. |
ERR_INVALID_OPTION | Invalid option. |
ERR_CARD_SCAN_TIMEOUT | Card scan timeout has expired. |
ERR_CANNOT_SCAN_CARD | Cannot scan card. |
ERR_CARD_SCAN_CANCELLED | Card scan canceled. |
ERR_FINGERPRINT_SCAN_TIMEOUT | Fingerprint scan timeout has expired. |
ERR_FINGERPRINT_CAPTURE_FAIL | Cannot acquire fingerprint image. |
ERR_FINGERPRINT_EXTRACTION_LOW_QUALITY | Insufficient fingerprint minutiae information. |
ERR_FINGERPRINT_CAPTURE_LOW_QUALITY | The quality of the acquired fingerprint image is low. |
ERR_FAKE_FINGER_DETECTED | Fake fingerprint. |
ERR_FAKE_FINGER_TRY_AGAIN | Fake fingerprint authentication retried. |
ERR_FAKE_FINGER_SENSOR_ERROR | Fake fingerprint sensor error. |
ERR_CANNOT_UPDATE_FINGERPRINT | Unable to update fingerprint template. |
ERR_INVALID_FINGERPRINT_PARAM | Invalid fingerprint information. |
ERR_TEMPLATE_FORMAT_MISMATCH | Different from the system fingerprint template format. |
ERR_VERIFY_FAIL_FINGERPRINT | Fingerprint 1:1 authentication failed. |
ERR_IDENTIFY_FAIL_FINGERPRINT | Fingerprint 1:N authentication failed. |
ERR_NOT_SAME_FINGERPRINT | Not the same fingerprint. |
ERR_EXTRACTION_FAIL_FINGERPRINT | Unable to extract template data. |
ERR_CANNOT_SCAN_FINGERPRINT | Cannot scan fingerprint. |
ERR_FINGERPRINT_SCAN_CANCELLED | Fingerprint scan canceled. |
ERR_SCAN_FEEDBACK_NON_CENTER_POSITION | Place finger in the center of the sensor. |
ERR_SCAN_FEEDBACK_NON_FLAT | Place finger flat on the sensor. |
ERR_SCAN_FEEDBACK_TOO_HUMID | Press your finger lightly on the sensor or let it dry. |
ERR_SCAN_FEEDBACK_TOO_DRY | Press your finger slightly against the sensor or blow on it. |
ERR_SCAN_FEEDBACK_INTERNAL_ERROR | Fingerprint scan failed due to internal error. |
ERR_CANNOT_EXECUTE_OUTPUT_ACTION | Output signal of the device cannot be executed. |
ERR_CANNOT_EXECUTE_LED_ACTION | LED control of the device cannot be executed. |
ERR_CAMERA_CAPTURE_FAIL | Unable to acquire images from the camera. |
ERR_CANNOT_OPEN_DEVICE_DRIVER | There are no device drivers. |
ERR_CANNOT_OPEN_RTC | There are no RTC devices. |
ERR_CANNOT_SET_RTC | Cannot set the time on the RTC device. |
ERR_CANNOT_GET_RTC | Cannot obtain the time information from the RTC device. |
ERR_CANNOT_SET_LED | LED pattern cannot be set. |
ERR_CANNOT_FIND_DEVICE | Device not found. |
ERR_INVALID_RELAY | Invalid relay device. |
ERR_INVALID_PORT | Invalid port. |
ERR_FINGERPRINT_FULL | Cannot add more fingerprints. |
ERR_DUPLICATE_ID | Duplicate identifiers. |
ERR_INVALID_ID | Invalid identifier. |
ERR_DUPLICATE_TEMPLATE | The fingerprint is already enrolled. |
ERR_NOT_SUPPORTED | This feature is not supported. |
ERR_TIMEOUT | Timeout has expired. |
ERR_FILE_IO | File I/O operation failed. |
ERR_ALLOC_MEM | Memory allocation failed. |
ERR_CANNOT_UPGRADE | Upgrade failed. |
ERR_CANNOT_CONNECT_FTP_SERVER | Unable to connect to FTP server. |
ERR_CANNOT_DOWNLOAD_FIRMWARE_FILE | Failed to download firmware file. |
ERR_CANNOT_GET_FIRMWARE_FILE_LIST | Failed to receive firmware file list. |
ERR_CANNOT_OPEN_FILE | Failed to open file. |