1 - 1 Visual Check Of Controller (Case)
If any of the check items below are found, replace the controller.
CHECK ITEMS CHART
| Items to be checked | Why the controller should be replaced |
|---|---|
| Obvious deformation (warping, twisting, dents, nicks, chipped edges) of controller case | The printed circuit board or the element(s) may be cracked |
| Damaged connector (chipped or cracked plastics, or deformed terminal) | The damaged part(s) may cause poor connection or short circuit. |