No maintenance menu in Jura z5 program
Check your manual
The rear often has a trouble guide
MANUALS & Instruction Books are On Line
The Books & Manuals are more than likely on the manufacturers site. Often as downloadable PDF files
Search their support area for your specific model of device.
Try Google Search for a Manual or PDF File for the specific brand & model number.
Also check these Sites:
www.retrevo.com .... Manuals
www.office.manualsonline.com
Not finding what you are looking for?