During the training the sounds are presented from low to high intensities. You can also stop the scanning, uncheck the “auto scan” checkbox, select a presentation level, and play the sound. In the test mode, sounds are presented between the fences which were set during the training. You can change these fences manually. In case of doubt, click the Repeat button to hear the last sound again. Each sound can only be repeated once. The total number of repetitions is also restricted The Undo button removes the last score and plays the sound again. You may add remarks in the remarks field. They will be saved and displayed with the test results.