How to check if there is any interference on the touch screen for ILITEK touch solution
1. Connect the touch screen USB interface well with the Computer.
2. Open the ILITEK Tuning Tool
3. Click Connect as the above picture shows.
4. Click Yes.
5. Open FUNCTION, Choose CDC
6. Choose BG-RAW and Start the Test.
7. Check the data changes on the picture showed above to see if there is any interference, or you can take a dynamic video of this page and send it to the software engineer for evaluation.
1. repeat above 1-3, and then Click Advanced and choose Frequency-Spectrum.
2. Touch the touchscreen till the testing is over.
3. Testing 10 times of the above picture shows and see if any changes and then Screenshot the final result page to the engineer for evaluation.