A display support for displaying an object having a magnetic base attached to a display module and removably attached to a surface with a magnetically adherent material. The method includes monitoring a beverage mixture within the freezing chamber of the frozen beverage machine, and heating the freezing chamber for a predetermined time period in response to the beverage mixture reaching a first predetermined state. It is possible for the primary sense amplifiers of a group to be connected to one of the secondary sense amplifiers in each case via switching devices in order to apply the datum from one of the primary sense amplifiers to the assigned secondary sense amplifier via the switching device selected by the read-out address.