USRA 2-8-8-2 Operating Instructions Manual Brandname: Rail King Category: Engine Total Pages: 36 Table of contents TableofContents2ProtosmokeUnitOperation4ProtosoundsInstructions5WhistleOperation6Proto-CouplerOperation7Enhanced8SoundEffects10TipsOnUsingFysFeatures15SpecialReverseUnitOptions16Self-ChargingBatteryBackup17EnteringResetOptions19Reset21AdjustingChuffRate22ProgrammingFysOperation-23TractionTireReplacement26TroubleShooting27WiringChart31O-31Operation32