Fault F74

Switch the coffee machine off briefly and then switch it on again.

Descale the coffee machine:

• Press and hold the OK button until MENU appears on the display.

• Turn the rotary control until MAINTENANCE appears on the display.

• Press the OK button.

START DESCALING appears on the display. Descaling cannot be cancelled once it has started. It must be completed through to the end.

• Press the OK button.

The descaling process will now start.

• Refer to the operating instructions for the exact descaling procedure for your coffee machine.

• A description of the procedure for descaling various coffee machines can be found in the article “Entkalkung starten und durchführen (Kaffeevollautomaten)”.

If the fault message still appears:

• Switch the coffee machine off briefly and then switch it on again.

If the fault persists, please contact us or book a repair appointment online.