It's been cycling for days now.  About half an hour of 504s, then a longer time (how much longer is variable) where it's usable, then without warning 504s again.  It is terribly frustrating.
-- Bob
---------
Then the horns kicked in...
...and my shoes began to squeak.
	
	
	
-- Bob
---------
Then the horns kicked in...
...and my shoes began to squeak.

