102 • TST-902 Product Manual — Doc. 7750C
Touch Test
Tap Touch Test on the Diagnostics screen to display the touch test screen.
Use the touch test screen to test the touch functionality of the display. When a location button is
tapped, its respective indicator lights on the screen.
Tap the back button to return to the Diagnostics screen.
Mic Test
Tap Mic Test on the Diagnostics screen to begin a microphone test.
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