Supplemental Guide – DOC. 7688A
TST-602: 5.7
˝ Wireless Touch Screen
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Touch Test
On the Diagnostics screen, tap Touch Test to display the touch test screen.
Touch Test Screen
The touch test screen can be used to test the function of the screen. When a location
button is tapped, its indicator on the screen lights.
Tap
to return to the Diagnostics screen.
Mic Test
On the Diagnostics menu, tap Mic Test to begin a microphone test.
The built-in microphone (located above the touch screen display) records your voice for five
seconds and plays it back to confirm the microphone is functioning. When playback is
finished, the display returns to the Diagnostics screen.
