Uncoupling lever Prime Mover Type Air Release Coupling Air Release Flange Noise 2 Loco Sound Sand Drop Light Bell Horn Air Release Coupling 1 Brake release/Squeal Dynamic Brake/Squeal Air Hose/Uncoupling Lever Shut Down/Notch Down Fan/Notch Up Rail Clack Traction Air Compressor Diesel Rumble Type Short Air Release Flange Noise Air Pump Loco Sound Flange Noise Bell Type Horn Type Loco Sound Bell Volume Horn Volume Diesel Rumble Volume Coupling Air Release Flange Noise Air Hose Firing Air Release Linear Slow increase at slow speed Fast increase at slow speed Sound on/off except horn that is alw ays on Range 0-16 Range 0-33 Range 0-3 Range 0-6 Range 0-7 Range 0-7 Range 0-50 Range 0-3 Range 0-3 Range 0-3 Range 0-3 Range 0-3 Range 0-3 Range 0-3 Range 0-3 Range 0-3 Range 0-3 Range 0-3 Range 0-3 Range 0-3 sets the Auto Brake Squeal [1=Enable/0=Disable] Off Type 1 Type 2 Normal Headlights Off / Dim / Bright Cycle Rule 17 Auto notch - RPM and notch synchro to speed Manual notch - notch up/down with F8/F9 SD EMD GP Other Type 1 Type 2 Type 3 Type 4 Off MRC