> > All 12 FEEs have valid WR Timestamps
> > Had to powercycle aida09 once as before raw readout was displaying upper 12 bits of WR timestamp as 0. Unsure of other method.
> > 
> > HDMI cables in aida09 checked and good.
> 
> The problem would be the cable , one end or the other. 
> I think ( if I recall ) a setup would restart the WR decoder.
> 
> I notice you have set the WR info word rate to be quite high , 6123/sec typ, is this intentional ?

Cable will be replaced once a spare is available.

Setup did not restart the WR decoder when this problem occurred beforehand - Reset/Setup tried.

WR rate was chosen by Vic I believe, I am unsure of reasoning myself.