warning Keurig

Error Code DE-SCALE

Mineral scale buildup has been detected by internal sensors and is interfering with brewer performance.

? What Causes This

Calcium deposits or mineral accumulation from water used in the brewer, typically occurring every 3-6 months depending on water mineral content.

How to Fix It

  1. Fill the Water Reservoir with undiluted white vinegar.
  2. Run brew cycles without a K-Cup by pressing the Large Mug Button 4 times.
  3. Let the brewer stand for at least 4 hours.
  4. Fill with fresh water and run brew cycles until the reservoir is empty.
  5. Repeat if DE-SCALE message persists.

This error code appears in:

Keurig B60 Coffee Maker