Marklin Digital mSD Mode D'emploi page 33

Solder both white wires to the speaker.
Press the mounting bracket into the socket provided for it.
Plug the decoder into the circuit board and make sure you
have plugged it in correctly. Place the model, with the body left
off, on the programming track and test it. If the decoder works
with no problems, the body can be put on the locomotive.
!
Jumper enables you to reverse the direction. This is
1
necessary if the headlights go on in one direction and
the locomotive runs in the other direction.
= normal direction of travel
= reversed direction of travel
The jumper is changing the headlights.
2
= normal direction of light
= reversed direction of light
2
1
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