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Mend Dimplex Convector Heaters

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Dimplex 403BT convector heater?

When i plug my Dimplex 403BT convector heater in the the power light comes on and
the lcd screen flashes red on and off with just a blank screen . unable to select any mode no matter which button i press also will not switch off on on/off button.
hope you can help otherwise will have to return it !
Regards
David

David
December 2022
Sounds like it THINKS it has overheated. Possible overheat sensor failure
You talk about returning it. One assumes it's not very old and is still under warranty. If so why would you risk invalidating the warranty by fiddling?

Djrj
December 2022

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Mend Heating, Convector Heaters
Mend repair fix Dimplex convector heaters