Do you have a question about the Walthers GP7 Phase II and is the answer not in the manual?
Basic steps to start, run, and reverse the locomotive.
Setting up DCC controller and understanding function key mappings.
Adjusting system, mute, and individual sound volumes via CVs.
Configuring throttle mode, Doppler, and locomotive addresses.
Using the magnetic wand for volume, reset, and power control.