Light Bell Horn Ditch lights/Acc 1 Coupling 1 Brake Release/Squeal Dynamic Brake Air Hose/Uncoupling Lever Shut Down/Notch Down Fan/Notch Up Rail Clack Traction Air Compressor Prime Mover Type Acc 2/Short Air Release Coupler Lift Bar Air Pump Loco Sound Flange Noise 1 Bell Type Horn Type Loco Sound Bell Volume Horn Volume Diesel Rumble Volume Air Release Flange Noise 2 Flange Noise 3 Sand Drop Ditch Lights Flash Linear Slow increase at slow speed Fast increase at slow speed Normal Headlights Off / Dim / Bright Cycle Rule 17 <html>For precise slow speed control in the lower throttle settings<br>can only have values of 0 or 1</html> Auto notch - RPM and notch synchro to speed Manual notch - notch down/up with F8/F9 SD60 EMD F Alco SD70 Off selects the Prime Mover Type MRC