Recently purchased a ESU 53900 Decoder Tester but problem when connected to my DCC controller, a Gaugemaster Prodigy Express.
Have connected the tester to the programming track output as per the instructions, but can only programme decoder number.
Track leds flicker for a few seconds and then extinguish.
Unable to test any other aspect: lights, motor, direction etc.
When using the DCC controller normally (connected to the programming track/layout, can only programme the decoder number on the programming track - to operate direction, lights, acceleration etc, have to place loco on main layout).
Can I connect ESU Decoder tester to the main layout output of the Prodigy Express controller for testing other functions?
Thought I might ask the more experienced, before risking damaging the tester.
Many thanks,
Stephen