INSTRUMENT AND CONTROL FUNCTIONS4-184this system regularly and have aYamaha dealer repair it if it does notfunction properly.EAU44892Ignition circuit cut-off systemThe ignition circuit cut-off system (com-prising the sidestand switch, clutchswitch and neutral switch) has the fol-lowing functions. It prevents starting when the trans-mission is in gear and the side-stand is up, but the clutch lever isnot pulled. It prevents starting when the trans-mission is in gear and the clutch le-ver is pulled, but the sidestand isstill down. It cuts the running engine when thetransmission is in gear and thesidestand is moved down.Periodically check the operation of theignition circuit cut-off system accordingto the following procedure.