You need to go to Weasis->Preferences->DICOM->Dicom node list. Then
1. In the DICOM Node section, click Add New button.
2. In DICOM Node dialog, fill in the details for your dcm4chee setup and then click OK.
Sample for a default dcm4chee setup with the default DCM4CHEE AE title is attached screenshot.
Todd Jensen, PhD
Jensen Informatics LLC