crwdns2934241:0crwdne2934241:0 oldturkey03

crwdns2934249:0crwdne2934249:0:

Use this [guide|13917|great teardown] as a way to get to the logic/control board. I do not have the J5, but other Jura manuals and they all show a fuse on the circuit board. Once you take yours apart, post an image of the board and I am sure we can assist you further. Hope this helps, good luck.

crwdns2915684:0crwdne2915684:0:

open