Matthew you've probably already looked at the facebook page I found through CloudyNights but here's a link in case it helps.
I can't check, I don't have an FB account.
https://www.facebook.com/siriusdomes/?_rdr
I will however see if I can find instructions anywhere online, I have the time.
There may be something in these older IIS threads:
https://www.iceinspace.com.au/forum/...d.php?t=200529
https://www.iceinspace.com.au/forum/...d.php?t=111503
Some other possibly non related finds:
https://www.beckstromobservatory.com...lable-options/
https://shoalhavenastronomers.asn.au...01/Maxdome.pdf
https://stargazerslounge.com/topic/3...ather-monitor/