A method and a system for providing sound generation instructions from a digitized input signal are provided. The drive device can move the reading device to a main reading position for reading operation at a position at which the sheet conveyed to the reading position is in contact with the platen glass and to at least one sub reading position for reading operation at a position at which the sheet conveyed to the reading position is not in contact with the platen glass. The mode change is associated with migrating the logical router from the first router to a second router, where the second router is also supported on the first node. The complete encircling band is configured to fit around a soldier’s helmet and the elastic ring being configured to fit over and around a night vision goggle mount at a front of the helmet. The spring-loaded pedal returns to a position slightly above the base when released, thereby releasing lever pressure. Launch of system via access from a remote server or direct installation of systems technology allows seamless capability at the local computer system to instruct, administer, and analyze output of stimuli and input of responses of test subjects or subjects independent of external input or control.