F0 

Loco Lamps (If Fitted)

F1

Sound ON

F2

Brake Key – see text for explanation

F3

Toot Toot

F4 

Toot

F5

Brake Realease

F6

Coal Shovelling (This sound is also a random sound)

F7 

Live Steam Injector

F8

Wheel slip

F9

Flange Squeal

F10

Longer Whistle

F11

Firebox open/close

F12 

Water Filling

F13

Coupling

F14 

Safety Valves

F15 

Cylinder Drains Opened

F16 

Guard Whistle

F17 

Tender Coal Filling

F18 

Aux 2

F19 

Fade All Sounds 

F20

Reserved

F21

Reserved

F22

Reserved

F23

Reserved

F24

Reserved

F25

Reserved

F26

Reserved

F27

Overall Volume Down

F28

Overall Volume Up