I think the pipe organ is working. I had been told the blower had been badly damaged by some mistaken wiring by an electrician but I haven't found any information that backs this up. The Viscount was placed up in the quire and sounded pretty nice for an emergency installation - no doubt smoothed off by the acoustic.
There were recitals on the 'cathedral organ' advertised in the cathedral later last year and I did notice that the Viscount has now disappeared from the quire.
As for the Rodgers, I noticed that there is a MIDI connection between it and the Tickell but, perhaps, not a s