Light Bell Horn Ditch Lights Coupling Brake release/Squeal Strobe Air Hose/Uncoupling Lever Shut Down/Notch Down Fan/Notch Up Rail Clack Traction Air Compressor Prime Mover Type Short Air Release Coupler Crash Air Compressor Flange Squeal Air Release Bell Type Horn Type Loco Sound Bell Volume Horn Volume Prime Mover Volume Safety Valve Pop Air Release Flange Noise Sand Drop Ditch Lights Flash Range 0-32 Range 0-32 Range 0-32 Range 0-32 Linear Curve Slow increase at low speed Fast increase at low speed Horn 0 Horn 1 Horn 2 Horn 3 Horn 4 Horn 5 Horn 6 Horn 7 Horn 8 Horn 9 Horn 10 Horn 11 Horn 12 Horn 13 Horn 14 Horn 15 Horn 16 Horn 17 Horn 18 Horn 19 Horn 20 Horn 21 Range 0-22 Range 0-15 Bell 0 Bell 1 Bell 2 Bell 3 Bell 4 Bell 5 Bell 6 Bell 7 Range 0-8 Range 0-15 Range 0-50 Range 0-13 Range 0-15 Range 0-15 Range 0-15 Range 0-15 Range 0-15 Range 0-15 Range 0-15 Auto Manual Type 0 Type 1 Type 2