ROTFL, are you busting his chop Neil? I think he answered his own questionS in his first post:
1. Cyclop US show icons means it's working
2. Cyclop UK* has sound means it's not a sound setting problem
Conclusion: Cyclop US don't provide sound capability, which is what Cyclop claimed on some of it's support capability.

* Assuming that "UK speed camera" means Cyclop UK