20 Most Recent Neff 23 in. T4343 Electric Cooktop - Page 3 Questions & Answers

Two things you can try 1. press and hold the power button until it unlocks or 2. on some models there is a button with a padlock symbol, press and hold until unlocks

Need looking at by NEFF , a big job .

Sounds like it's in child lock mode. Refer to your user manual to unlock the unit

I had flashing Es every time I turned the hob on - got worse and worse until unusable. Neff help line useless - service call cost ridiculous. My problem was the capacitor on the 5 volt power supply had failed. 5 volt supply was at 3.8 volts. Replaced the capacitor and the hob's now perfect - a joy to use. Only helps if you are tech savvy and willing to open the unit, but may give you some hope or point you in the right direction.t