Recently bought a SD40-2 with a sound traxx decoder, I need the cv chart to set this loco. I got the engine number changed, cv2, cv3&4, cv5&6,
I want to be able check other cvs such as volume control etc.
Click Here (https://soundtraxx.com/content/Reference/Factory-Installed/Bachmann/SoundValue/bachmann_ho_sd40_sv.pdf) for factory installed Sound Value by SoundTraxx decoder information.