What to do if Koncar UKE3020KDCVTM Hob control card's display is blacked out?
- BbrooksmichaelAug 5, 2025
If the Koncar Hob control card's display is blacked out and the hob or cooking zones cannot be switched on, it might be due to a lack of power supply. First, check the household fuse for the appliance. If the fuse is fine, check whether there is a power cut by trying other electronic appliances.


