A display device includes at least one first direction-dependent sensor that detects the presence of at least one person in a predetermined zone in front of the display device, the at least one first sensor being mounted on a housing part, wherein the display device is pivotable about at least one axis so that orientation of the at least one first sensor is altered; at least one second sensor adapted to detect the orientation of the display device, and a control unit adapted to generate a control signal in accordance with the orientation of the display device detected by the second sensor, the control signal indicating that detection of a person by the first sensor cannot be ensured.