BackGuidance for cleaning CAS test point
1、When reading CAS3/CAS4 data by ICP, the pins detection shows
unreliable contact. As shown in the following picture:
2、Find the location of the bad contacted test points according to the
help document in APP.
3、Remove the interface board and use the Conformal coating
cleaning probes to clean up the test points.
4、When cleaning the test point, use the Conformal coating
cleaning probes to align the test point and rotate 1-2 turns.
Do not put force when cleaning test points in order to avoid damaging the test points.
5、Reconnect the interface board for pin detection and data reading