User Manual
NCE DCC Twin Troubleshooting
The NCE DCC Twin is designed and built to NMRA Standards and
Recommended Practices. Even at that, when we run trains, sometimes we forget
something that can affect the operation of a product. Following is a list of
troubleshooting items.
My locomotive doesn’t run!
Is the DCC Twin plugged in? Is the red LED ON?
Does the locomotive have a DCC decoder installed?
Go through the set up procedure for Throttle A one more time. Make
sure you wait until the red LED goes out before releasing the buttons.
When I turn the knob to the right, it goes Backwards! Shouldn't it go Forward?
Make certain that when you go through the set up procedure you wait
until the red LED goes out before releasing the buttons.
When I turn the locomotive around, it still goes Forward. Shouldn’t it go
Backwards?
With DCC, forward is always forward and backward is always backward.
No matter which way it is turned on the track.




