FIELD: electricity.
SUBSTANCE: proposed invention relates to electric appliances with several user-operated control elements with display units attached to them and logic control, which perceives action, carried out by the user with the control element, and sets up the working condition of the device in correspondence with the actions of the user. The outcome is achieved by that, the electric appliance contains a range of user-operated control (7) elements, each of which has device for indicating the condition, and a logic control, which perceives actions, carried out by the user with control (7) elements, and puts the operational condition of the electric appliance to correspond to the action of the user. The logic control of the device depending on the operation regime transfers display of the state of each control element, the action of the user which it can process, in the first state, and a device for displaying the state of each of the control elements, to which user actions it cannot process, in the second state.
EFFECT: design of an electric appliance, which can assume a range of operating states, actively eases the user choice of the operating conditions and makes it possible to avoid incorrect actions.
13 cl, 2 dwg
Authors
Dates
2009-05-10—Published
2004-11-24—Filed