A drive circuit is provided that can drive a display panel with low power consumption, and an electro optical device including the drive circuit and its drive method are included. The user query may describe a problem experienced with a machine, such as a printer. The cooking device also has a heating unit disposed on the support mechanism and a food tray disposed on the support mechanism. Channels for the multi-channel audio file are allocated to different audio devices of the selected constellation, which are controlled to synchronously play back or record their respectively allocated channel or channels of the multi-channel audio file. Dopants in a matrix of synthetic material mimic selected molecular structures of tissue. A service screen is displayed based on the acquired data.