An apparatus and method for automatically adjusting the valve lash of an internal combustion engine is provided. The image formation device includes a cartridge memory controller and a verification unit to verify reliability of data read from the memory of the cartridge. The system further includes a sensor positioned to detect, for example, the container retained in the diffuser andor the contents of the container retained in the diffuser. Modification of the reverberation signal component and generation of the artificial reverberation component may be performed in order to modify the acoustic characteristics of an acoustic space in which the audio signal is driving loudspeakers. The insert also includes a channel having an opening at the tip for the passage of fluid.