Das Tool CHK_DU.EXE liefert folgende Return Codes:

Errorlevel 0 - kein PCD-4ND/-5ND gefunden
Errorlevel 1 - PCD-4ND/-5ND gefunden
Errorlevel 2 - PCD-4ND/-5ND mit Stationbox
Errorlevel 3 - PCD-4ND/-5ND mit Docking Unit

------------------------------------------------------

Return codes of the tool CHK_DU.EXE:

Errorlevel 0 - no PCD-4ND/-5ND found
Errorlevel 1 - PCD-4ND/-5ND found
Errorlevel 2 - PCD-4ND/-5ND with station box
Errorlevel 3 - PCD-4ND/-5ND with docking unit
