What do I do if Hydras 3 LT doesn't see my sonde?

FAQ - Hydras 3 LT

1. How do I get a copy of Hydras 3 LT?
2. Will Hydras 3 LT work with my OTT equipment?
3. Q: What do I do if Hydras 3 LT doesn't see my sonde? A: If Hydras 3 LT does not immediately see your sonde, check your connection, then click on “Re-Scan for Sondes.” If the software is still not able to find the sonde, check to see which version of Hydras 3 LT you are using. Many connection issues were resolved with the release of Hydras 3 LT v. 2.0. The most recent version of Hydras 3 LT can be downloaded here.
   
   
4. Which Hydrolab equipment is compatible with Hydras 3 LT?
5. How do I find the Help menu?