The E20 error means that the thermistor resistance has drifted or the temperature scanning sequence is incorrect. The ambient temperature could be below freezing.
Check the thermistor and associated wiiring for correct resistance and operation and replace if required.
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The E20 error means that the thermistor resistance has drifted or the temperature scanning sequence is incorrect. The ambient temperature could be below freezing.
Check the thermistor and associated wiiring for correct resistance and operation and replace if required.