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Eureka Mignon Libra cleaning and settings: what the manual says

Eureka’s manual lists 4 maintenance jobs for the Mignon Libra. Each is below with how often and the sentence it comes from.

What to do, and how often

Job How often The manual’s sentence
Burr clean No interval given

“Then clean the grinders and other internal parts with a brush or a dry cloth.”
Cleaning tablets For complete sanitation; no interval given

“For complete sanitation, use commercially available detergent tablets for coffee”
Hopper clean Every week

“Cleaning is recommended at least once a week.”

Left to a technician

Job How often The manual’s sentence
Burr replacement Every 300 kg of coffee

“Check, and if necessary replace, the grinders every 300 kg of coffee.”

The collar

Adjustment
Stepless
Finer is
Clockwise, looking down at top adjustment knob
How a setting reads
A number on the dial; lower is finer
What one step is worth
The maker publishes no figure

Step-by-step guides

What the manual does not say

4 jobs with nothing stated
  • Bearing / thread lubrication
  • Seal / gasket replacement
  • Quick clean
  • Grounds cup / catch clean
Notes from the research
  • No burr-cleaning interval; blanket clause makes cleaning/maintenance technician work.

Sources

Researched on .

Published: the sentence is on the maker’s own page or in the maker’s own document.

Community: the maker’s text, hosted somewhere else, usually by a retailer.