Household appliance i.e. matrix cooking hob, has time recording unit measuring operation period of power unit, and control unit representing operation period of power unit on clear text display at operation state

摘要

The appliance has a user interface (12) with a clear text display (14) i.e. LCD matrix display, and a control unit (16) for operating a power unit (10) and the user interface. A time recording unit (18) measures operation period of the power unit. The control unit represents the operation period of the power unit on the clear text display at an operation state. The user interface comprises an input unit (26), which makes display of the operation period on the clear text display by the control unit. The power unit is a heat zone (20a) of a cooking hob.