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Ver-Mac 2016 V-Touch Controller User Manual, V3.0 36
8.3 Pixel Test
Figure 23 - Testing for faulty pixels
On certain models, Pixel Test allows you to run a test to scan the PCMS display in
order to locate faulty pixels in the display board.
1. Tap Start and controller tests all the pixels in the display.
The controller reports the x/y coordinates for any non-functioning pixels, or
confirms no error.
2. Tap Chessboard to have the display cards illuminated in sequence, enabling
you to scan the display and visually locate any faulty pixels.
Tap Stop to end testing.
3. Tap FullMatrix to have entire display lit, in order to scan the display and
visually locate any faulty pixels.
Tap Stop to end testing.