FAQs Brief Specs Question Why is the UltraDiag tablet screen flashing when the engine is working? Features Answer That is a normal occurrence caused by electromagnetic interference. Functions Question How do I capture a screenshot? Answer What's In The Box? Long press the Screenshot button at the top right edge of the UltraDiag tablet to capture a screenshot. To view the saved pictures, go to Gallery from the home screen of the Android System. Comparison FAQs