PS 3.0 Enhancements
®
There are 4 options for operating your MTH Proto-Sound 3.0-equipped engine;
-Conventional AC
-Conventional DC
-DCS [MTH Digital Command System]
-DCC
When the locomotive is placed on the track and power is applied to the track the
locomotive will detect the type of control system being used and respond accordingly.
Below is an overview of the 4 different systems.
**NOTE: You’ll need to have the DCC/DCS switch set correctly if your using
one of those two modes. It is depicted below in Figure 7, located underneath one
of the Trucks
®
Here are some of the exciting changes incorporated into your new MTH Proto-Sound 3.0
Locomotives. More advanced features such as Custom Speed Tables and Advanced
Consisting can be found in the DCC section of this manual.
Conventional (Analog) AC/DC Start-up/Shut-down
Your new MTH PS3.0-equipped locomotive no longer has batteries. It uses Super
Capacitors to hold the engine board alive for a short time when you shut off or interrupt
track power. Because of this, when you first apply track power to your PS3.0-equipped O
Gauge engine, you will notice the headlight comes on but nothing else. This is perfectly
normal. The capacitors are charging up during this time. The wait time depends upon how
long it’s been since you last applied power to the engine. Typically it will take 1-15 seconds
to fully charge.
NOTE: The 1-15 second charging wait time ONLY applies to
conventional AC track power.
Once the headlight shuts off, the engine will play its start-up sounds and all the lights will
come back on, simultaneously. Smoke too if you have it turned on.
The capacitors hold enough charge to play the full shut-down sounds. Also, the capacitors
allow you to operate your engine in conventional mode just like you would any other
conventionally-controlled engine. Finally, because there are no batteries, you will notice
there is no external charge jack on the engine.
** NOTE: The DCS/DCC Switch is located
underneathone of the trucks underneath
the Engine.
Figure 7: Changing from DCS to DCC Mode
DCS/DCC Switch
Premier
ABA Diesel Engine w/ Proto-Sound® 3.0
6
Alco FA-2