Why did my water pump come on and will not stop?The water pump on my J5 came on in the late hours of the night *by itself*. It constantly runs. Why did the pump come on...
"after pressing rinse system keeps saying its filling system"に関する回答Make sure the water tube/frother is submerged in clean water. Think instead of milk it is water. The machine is requesting water from the water tube.
"Jura J5 Won't dispense coffee or water , but runs"に関する回答It might be the heat exchanger clogged with calcium. Locate the part and take it off. Unscrew the part and soak in descaler not clean. Reinstall.