Programming the Decoder
Numerous functions on the decoder can be programmed
individually. To do this, function values are programmed in
registers (Configuration Variables - CVs). You also can pro-
gram the function values with the 55015 Universal Remote
Controller.
• For normal operation, it is not necessary to change the
function values.
• If programming results in unsatisfactory operation,
you can reprogram the factory pre-set values of most
important CVs: Program register CV 55 to function value
55. To reprogram the factory pre-set function values with
the 55015, select programming mode "P" (displays shows
"P --"). Then input 6, 5, and 5 and press the right arrow
button. The display shows "P --" again: Input 5, 5, and 5
and press the right arrow button again.
SERVICE
Lubrication
The axle bearings should be lubricated occasionally with a
small amount of Märklin-Öl (7149).
Replacing the light bulbs
Front/Rear lights: Pull the lantern housing away from the
model. Remove and replace the bulb. Reassemble.
Cab light: Using tweezers, remove and replace the bulb.
Replacing the traction tire
The gearbox should be removed to replace the traction tire.
• On the bottom of the gearbox are six screws. Remove the
first and last screw.
• Carefully pull the gearbox out of the chassis.
• Use a small, straight-blade screwdriver to replace the
traction tire:
• Pry the old traction tire out of the wheel groove.
• Gently insert the new traction tire into the wheel groove.
• Make sure that the traction tire is seated properly in the
wheel groove.
• Reassemble.
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