DeLonghi Magnifica S: Red lamp flashes - fix the error

If the red lamp on your DeLonghi Magnifica S coffee machine flashes, this is usually a sign that you need to descale the machine. You can find out what else is behind the flashing and how to fix it here.

DeLonghi Magnifica S red lamp flashes: lime in the machine

A fully automatic coffee machine like the DeLonghi Magnifica S is full of technology. Fortunately, you can usually easily identify the error. Most of the time you just have to descale the machine.

• Depending on the water hardness in your household, you should descale DeLonghi Magnifica S different times. If you do not do this, the lime may stick to the appliance and shorten the life of the coffee machine.
• Basically, the harder the water, the more often the lamp on your L DeLonghi Magnifica S will glow red. You must then start the descaling program.
• The device must be switched on to start descaling. You also need a special descaling liquid.
• Also pay attention to the manufacturer's instructions before you start the descaling process.

A red lamp also flashes for these error messages

If the descaling was successful but the red lamp is still flashing, then a defect in the DeLonghi Magnifica S coffee machine can also be to blame:

• Sometimes air in the water filter can cause a red lamp to blink. You can then remove the filter and push the air out or simply insert a new filter.
• In addition, a lack of a printed circuit board can lead to an error message. However, it is better not to fix this yourself, but to bring the device in for repair.
• If the red lamp flashes on a new machine, you can try to rinse the brewing unit with hot water. Then wipe them dry.
• If all these tips do not help, you should take the machine to a workshop. Never screw on it yourself.

Fully automatic coffee machines in the taste test: that's what the coffee expert says

If you want to know whether coffee is healthy in the morning, read our next practical tip.