Zoppas PDF Series / Cristallo / Sanix Dishwasher: Wash tub NTC temperature thermistor open or short circuit i70; temperature measurement circuit inoperative.
On Zoppas (Zoppas PDF Series / Cristallo / Sanix Dishwasher) models: NTC sensor internal pellet open or shorted (nominal 4.8–6.0 kΩ at 20°C; ~1.2 kΩ at 60°C), broken wiring harness in door hinge bend, or plug loose.
Measure NTC resistance directly at sensor terminals (4.8–6.0 kΩ at 20°C). Check continuity of 2-wire harness through door hinge flex point. Hold Avvio/Pausa and Annulla simultaneously for 5 seconds until the acoustic triple beep confirms memory clearing.
