151Residual heat indicatorAn “H” will light up in the power level indicator if thetemperature of the corresponding cooking zone sur-face above 60∞C. When the cooking zone has beenswitched off, the lamp remains on until temperaturefalls below 60∞C.Pay attention when a pan/pot is left on the coo-king zone that the residual heat indicator canswitch off though is the cooking zone still hotfrom the pan with hot contents.OperationThe touch controls must be pressed for at least1 second to be activated, which will be indicatedby an acoustic signal.Switching theappliance on1. Press the hob ON/OFF control (1) for at least 1 se-cond.A horizontal line appears in each power level indicator(3), and the dot (13) flashes.The next input must take place within thenext 10 seconds, otherwise the hob willswitch off again.Switching on thecooking zonesHaving switched on the appliance with the hob ON/OFF control (1), you can now switch on the variouscooking zones within the next 10 seconds.1. Press the cooking zone control (2) for the requiredcooking zone.«0» lights up on the corresponding power level in-dicator. At the same time, dot (13) lights up to indi-cate which cooking zone is active.2. Select a power level (1--9) using the decrease con-trols (5/4).If you selct the power level using the increasecontrol, the boost facility will be activated (seepages 66).The increase/decrease controls (5/4) areequipped with a repeat function. If one of thekeys is continually pressed, the power level willbe increased.Only one cooking zone control (2) can be ac-tive at a time, that is, only one dot (13) can belit up.113321345