Testing the touch control panel
Testing the touch control panel
Test points on touch control panel
Test points on touch control panel
ä
ä
One point is marked with a minus
One point is marked with a minus
ä
ä
Other point is marked with a plus
Other point is marked with a plus
ä
ä
Remove conforming coating on surface of
Remove conforming coating on surface of
ä
ä
pads
pads
Test for voltage between points
Test for voltage between points
ä
ä
0VDC when pad not being touched
0VDC when pad not being touched
ä
ä
5VDC when pad is being touched
5VDC when pad is being touched
ä
ä
73
73