Visual Check Of The Controller (Case)
If any of the defects below are found, replace the controller.
TESTER CONNECTION SPECIFIED CONDITION
| Items to be checked | Why the controller should be replaced |
|---|---|
| Obvious deformation (warping, twisting, dents, nicks, cracks, chipped edges) of the controller case | Because the printed circuit board or the element(s) may be cracked |
| Damaged connector (chipped or cracked plastics, or deformed terminal) | Because the damaged part(s) may cause poor connection |