8
RailKing 6-8-6 Steam Turbine Engine
Proto-Sound 2.0
Volume Adjustment
Knob
Figure 9. Location of Proto-Sound 2.0 Volume Adjustment Knob
Manual Volume Control
–
To adjust the volume of all sounds made by
this engine, turn the master volume control knob located under the tender
clockwise to increase the volume and counter-clockwise to decrease the
volume (see Fig. 9).