Safety Warnings
• This locomotive is to be used only with an operat-
ing system designed for it (Märklin 6646/6647 AC
transformer, Märklin Delta, Märklin Digital or Märklin
Systems). Under no circumstances should transform-
ers rated for an input of 220 volts be connected to the
American 110 volt household current system.
• This locomotive must never be supplied with power
from more than one transformer.
• The feeder track must be equipped to prevent interfer-
ence with radio and television reception, when the
locomotive is to be run in conventional operation. The
74046 interference suppression set is to be used for
this purpose. The interference suppression set is not
suitable for digital operation.
• Pay close attention to the safety warnings in the
instructions for your operating system.
The maintenance work necessary with normal operation
of this locomotive is described below. Please see your
authorized Märklin dealer for repairs or spare parts.
No warranty or damage claims shall be accepted in those cases
where parts neither manufactured nor approved by Märklin have
been installed in Märklin products or where Märklin products have
been converted in such a way that the non-Märklin parts or the
conversion were causal to the defects and / or damage arising. The
burden of presenting evidence and the burden of proof thereof,
that the installation of non-Märklin parts or the conversion in or of
Märklin products was not causal to the defects and / or damage
arising, is borne by the person and / or company responsible for
the installation and / or conversion, or by the customer.
6
Function
• Possible operating systems: 6646/6647 Märklin Trans-
former, Märklin Delta, Märklin Digital, Märklin Systems.
• Recognition of the mode of operation: automatic.
• High-performance drive with a maintenance-free motor
• Headlights, changing over with the direction of travel.
• Addresses that can be set: 01 – 80.
Address set at the factory: 38.
• Mfx technology for the Mobile Station / Central Station.
Name set at factory: BR 38 2637
• Adjustable acceleration.a
• Adjustable Braking delay.
• Adjustable maximum speed.
• Setting the locomotive parameters electronically with
the Control Unit, Mobile Station or Central Station.
• Built-in sound effects circuit, can only be used in opera-
tion with the Control Unit or Märklin Systems.
• Volume can be changed for the sound effects
• Additional sound effects that can be controlled.
• This locomotive can be retrofitted with a smoke generator.