2008 Yamaha WaveRunner FX SHO / FX Cruiser SHO Service Manual, Page 53Get this manual
GEN INFO
Technical tips
Remote control transmitter control
To set the Yamaha Security System, the user aims the remote control transmitter at the watercraft and presses the lock or unlock button to remotely turn the Yamaha Security System relay ON or OFFThe unlock button can also be used to remotely select the normal mode or L-MODE(1) Turning the Yamaha Security System relay ONOFF: The remote control transmitter sends an encoded radio wave signal to the receiver when the lock and unlock buttons are pushedThe antenna of the receiver receives this signalIf the ID code matches registered ID code, the receiver transmits signal to turn the Yamaha Security System relay ON and lockunlock signal to the ECM to enabledisable starting of the engine(2) ECM engine startability control: The ECM prevents the engine from being started until the ID code from the remote control transmitter is verified and the signal to enable the engine to be started is received(3) Normal modeL-MODE: If the unlock button on the remote control transmitter is pressed continuously for more than seconds, the transmitter sends mode-switching signal to the ECM to switch to the normal mode or L-MODEEngine starting enableddisabled data ID code data Half-duplex communication Engine speed signal Mode-switching signal Engine starting enable signal