Headlight Bell Whistle Short Whistle Steam Release FX5 Light FX6/# Board Light Dimmer Mute Brake Squeal Coupler Injectors Water Stop A value of 255 corresponds to full voltage available Additional consist acceleration (combined with CV3) Additional consist braking (combined with CV4) Function Map Option 1 eq 0 Function Map Option 1 eq 1 0 is fast, 15 is slow, 4 is recommended for start 0-15 seconds Additional braking when Fll activated (combined with CV4) Union Pacific #4018 Union Pacific #3985 Norfolk & Western #1218 Union Pacific #4018 Union Pacific #3985 Norfolk & Western #1218 Union Pacific #844 Union Pacific #4018 D&RGW K-37 #497 USRA 6-Chime Baltimore & Ohio 3-Chime Colorado & Southern #74 D&RGW K-36 #487 Westside Lumber Co. Shay #12 Union Pacific #844 Union Pacific #4018 D&RGW K-37 #497 USRA 6-Chime Baltimore & Ohio 3-Chime Colorado & Southern #74 D&RGW K-36 #487 Westside Lumber Co. Shay #12 Southern Pacific 6-Chime Southern Pacific #4449 (Whistle) Southern Pacific #4449 (Horn) Southern Pacific 6-Chime Southern Pacific #4449 (Whistle) Southern Pacific #4449 (Horn) Union Pacific #3985 Union Pacific #4018 Norfolk & Western #1218 Union Pacific #3985 Union Pacific #4018 Norfolk & Western #1218 Short Whistle Function Alternate Whistle