INSTRUMENT AND CONTROL FUNCTIONS3-253this system regularly and have aYamaha dealer repair it if it does notfunction properly.EAU44893Ignition circuit cut-off systemThe ignition circuit cut-off system(comprising the sidestand switch,clutch switch and neutral switch) hasthe following functions. It prevents starting when thetransmission is in gear and thesidestand is up, but the clutch le-ver is not pulled. It prevents starting when thetransmission is in gear and theclutch lever is pulled, but the side-stand is still down. It cuts the running engine whenthe transmission is in gear and thesidestand is moved down.Periodically check the operation of theignition circuit cut-off system accord-ing to the following procedure.