@DaiB This is an update. In addition to unexplained errors in the log file on this brand new unit, I did a re-boot remotely off-site and first time it was fine. The second time it just disappeared...

I set this new unit up with Ping enabled and Boot Schedule enabled for 3.00am on each Sunday morning. I found a series of errors in the Log for the 3.00am re-boot . I re-booted manually to see what...