Recognizing the main / expansion device
The locomotives must first be registered on the MS2 main device. To do this, use the
MS2 with the lower serial number, because this unit automatically becomes the MS2
main device.
The serial number can be read in the menu for the MS2 as follows:
SHIFT
then additionally press
then additionally press
Select:
MS2 information
Read serial
number
Update MS2
SHIFT
then additionally press
then additionally press
Select: Update
railbox
Select:
Update MS2
22
Select: Scroll
Update instructions can
be found on the Internet
at www.maerklin.de -->
Service --> Technical
Information.
Scroll to select