CV2 Src under FW V2.1.0r

Trying to clock an external device with the mono’s CV2 out. Settings page Func-CV2 Src shows Seq 1-8 lit, not 1-9 as V2 manual seems to suggest.
There does not appear to be clock coming from CV2 at settings 6-9. Confirmed with LED tester.
What am i missing?