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Jura Z9

Grinder always running

Gast_Daniel

September 05, 2019 09:30 pm

Unregistered

Hello community.
With my Jura Z9, the grinder
always
runs
.

It only stops when I turn it off or unplug

it.

Do you have a tip?





Schlawi

September 06, 2019 05:39 am

*

Expert

Group: Mitglieder

Posts: 1104

Member No.: 14628

Joined: December 26, 2011

Triac controlling the grinder defective?

Gast_Daniel

September 06, 2019 07:41 am

Unregistered

How can I check that?

Schlawi

September 06, 2019 10:58 am

*

Expert

Group: Mitglieder

Posts: 1104

Member No.: 14628

Joined: December 26, 2011

Open the machine and remove the cable that goes from the controller to the power board (CP8?). If the grinder is still running, the triac/optocoupler will be defective.

Gast_Daniel

September 06, 2019 11:59 am

Unregistered

Thanks for your help. I'll try today.