Sony PCG-R505ELK - Manual (Page 186)

I cannot use Digital Video (DV) devices. The message "DV equipment seems to be disconnected or turned
off" appears.
 Verify that the DV device is turned on and the cables are properly connected.
 If you are using multiple i.LINK ® * devices, the combination of the connected devices may cause unstable operation.
In this case, proceed as follows:
1. Turn off your computer and all connected devices.
2. Disconnect the devices that are not in use.
3. Ensure that all other devises are properly connected.
4. Restart your computer.
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