Coffee machine displays message "AIR BUBBLE ALARM"

Last updated 22/12/2022 11:58


  • Coffee machine displays the message "AIR BUBBLE ALARM"

Applies to

  • Built-in coffee machine with a display and rotary knob


  1. Press OK to deliver water from the spout until it flows out normally. Delivery stops automatically. 
  2. If the problem persists, make sure the water tank is fully inserted.

download user manual


  • The water circuit is empty
  • Water tank is not fully inserted
Spare parts & Accessories
Spare parts & Accessories

Find original spare parts for your appliance in our webshop and have them delivered directly to your door.