Märklin 78 Series Gebrauchsanleitung Seite 19

2
Operation
2.3.2 Operation with Digital
Important:
All of the Märklin central units with
the Motorola transmission format can
be used to run this locomotive. The
full range of functions is only available
with the 6021 Control Unit 6021.
Functions f1 through f4 cannot be
activated if you are using the earlier
Central Unit 6020 or a similar version.
The indicator for direction of travel is
also not present on these units.
The coding switches on the back of
the Control Unit 6021 must be set as
follows for trouble free operation:
Switch: 1 2 3
Setting: on on on
20
Operating the locomotive with the
Control Unit 6021:
Entering the locomotive address.
Turning the speed control knob to
the right to the stop increases the
locomotive's speed. Turning the
speed control knob to the left to the
"0" setting decreases the locomoti-
ve's speed.
Important:
There will be a delay in the locomoti-
ve's reaction to each change in
speed, depending on how you have
set the acceleration/braking delay.
Turning the speed control knob to
the left past the "0" setting: Reverses
4
the locomotive's direction of travel.
off
Important:
On the Control Unit 6021 two arrows
to the right of the address display
indicate the direction of travel for the
locomotive.
Arrow pointing up:
Locomotive runs forward.
Arrow pointing down:
Locomotive runs in reverse.
Pressing the "function" button:
Turns the headlights on.
Pressing the "off" button:
Turns the headlights off.
If the decoder address set for the car
lighting is the same as that for the
locomotive (as set at at the factory)
the lighting in the passenger cars is
turned on and off at the same time
as the locomotive's headlights.
When pressed, the function buttons
f1, f2, f3 and f4 turn on a function in
the locomotive that is wired up to the
appropriate part of the decoder. This
is indicated by an LED that lights up
above the function buttons. Pressing
the button a second time will turn
that function off. The following func-
tions can be turned on and off on this
locomotive:
f1: smoke generator
f2: sound effects for a locomotive
bell
f3: sound effects for a locomotive
whistle
f4: turns the sound effects generator
on and off for the reproduction of
the sounds of a steam locomotive
in operation.
Important:
Never turn the smoke generator on
without smoke fluid in it!