ESU Sound Decoder - LMS Jubilee

Description

Below is a list of the Function keys and their assignments applicable to this model.

F0. Lights on/off (where fitted)
F1. Sound on/off
F2. Long hooter (press once and hooter will sound until pressed again)
F3. Short hooter
F4. Buffering up
F5. Coupling up
F6. Injectors
F7. Drain cocks
F8. Safety valve
F9. Guards whistle
F10. Door slam
F11. Wheel/track ‘groan’
F12. Blowing off
F13. Shunting mode. Press once the loco goes slowly, press it again and you are back to normal control.
F14. Acceleration/Deceleration over ride. Press once to over ride, press again to return to preset settings.
F15. Aux 1

Image Source: Wikipedia 
https://en.wikipedia.org/wiki/LMS_Jubilee_Class_5690_Leander