1. Make sure the proper cables are used.
2. Some CAMAC controllers must have a lemo cable installed on the front panel from the "Request" to the "Grant In" connectors.
3. VME instruments require that the controller slot be set properly.
4. Make sure that the device ID and the bus ID are correct in the device pane of the toolsheet and that they are set properly in the hardware.
5. Make sure that the remote/local option is properly selected and that the remote address is correct if a remote connection is desired.
6. Check the messgae panes for information if the connection fails.