Normal operation · Keurig K-Supreme and K-Supreme Plus
Keurig K-Supreme and K-Supreme Plus: Cup-size buttons blinking after you lower the handle
The brewer is on and waiting for a size: lifting and lowering the handle powers it on. The K-Supreme blinks 4 sizes, the K-Supreme Plus 5.
- Which light
- Cup, drink or strength buttons
- Colour
- Colour not named by the maker
- Steady or flashing
- Flashing or blinking
What Keurig says to do
- Choose a size, then press the blinking brew button.
- For a bolder cup press STRONG before brewing; for iced drinks press OVER ICE and use a large plastic tumbler full of ice.
From K-Supreme Use & Care Guide: Before You Brew, Brewer Features, Regular Maintenance, Descaling and Troubleshooting and K-Supreme Plus Use & Care Guide: Before You Brew, Brewer Features, Descaling and Troubleshooting. This is the K-Supreme and K-Supreme Plus’s pattern; another Keurig machine may use the same light for something else — check the manual for your model.
Other Keurig K-Supreme and K-Supreme Plus lights
Normal operation on other machines
The same need shows up as a different light on each machine — which is why a light cannot be read without the machine.
Sources
Every line on this page comes from Keurig’s own documents, read on the date shown. Nothing is taken from third-party manual sites.
- Keurig: K-Supreme Use & Care Guide: Before You Brew, Brewer Features, Regular Maintenance, Descaling and Troubleshooting — K-Supreme single serve coffee maker (US guide). dam.keurig.com Checked 2026-09-29.
- Keurig: K-Supreme Plus Use & Care Guide: Before You Brew, Brewer Features, Descaling and Troubleshooting — K-Supreme Plus single serve coffee maker (US guide). dam.keurig.com Checked 2026-09-29.