Why is my Keurig descale light on?

Why is my Keurig descale light on?

When the water passes through the machine, some scaling begins to happen. This is when particles of calcium and other sediments collect on the inner parts of the machine. When this happens, the descale light will come on. This generally means that the machine needs to be cleaned (descaled).

Why is my Keurig not descaling?

A short cup occurs when your Keurig® brewer doesn't brew the brew size selected and may be caused by a clogged needle (clogged by coffee grounds or cocoa mix), need to descale, or the reservoir being removed during brew. To correct a short cup, please try the below steps: Materials Needed: Measuring Cup.