Hedson DRESTER GP 24 Manuel Technique page 40

7. Shows the temperature inside the control box, Max
allowed temperature 61°C. If machine has not been
used, it should roughly correlate to room temperature.
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8. Shows water temperature. Temperature sensor
located inside heater, max allowed temperature 65°C.
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11. Hold a piece of metal in front of the sensor and check
for a signal, one sensor at a time.
EN
230756 rev 1