HO ROCO Transalpin 43894 Passenger train set Loco +2 Speisewagen cars

HO ROCO Transalpin 43894 Passenger train set Loco +2 Speisewagen cars
HO ROCO Transalpin 43894 Passenger train set Loco +2 Speisewagen cars
HO ROCO Transalpin 43894 Passenger train set Loco +2 Speisewagen cars
HO ROCO Transalpin 43894 Passenger train set Loco +2 Speisewagen cars
HO ROCO Transalpin 43894 Passenger train set Loco +2 Speisewagen cars
HO ROCO Transalpin 43894 Passenger train set Loco +2 Speisewagen cars
HO ROCO Transalpin 43894 Passenger train set Loco +2 Speisewagen cars
HO ROCO Transalpin 43894 Passenger train set Loco +2 Speisewagen cars

HO ROCO Transalpin 43894 Passenger train set Loco +2 Speisewagen cars
Here is an HO ROCO Transalpin 43894 Passenger train set. Loco +2 Speisewagen cars. I tried power to wheel and center pick-up, no go. Not sure if problem or needs more info to run.
HO ROCO Transalpin 43894 Passenger train set Loco +2 Speisewagen cars