What is a circuit board assembly
A circuit board assembly is an electronic module that controls or evaluates the functions of a coffee machine. Depending on the type, it may be a control unit that processes commands from the controls and manages heating, the pump or the grinder, or a board connected to the display that shows the status of the appliance and allows program selection.
Signs of wear or failure
A damaged or oxidized board causes unpredictable behavior in the coffee machine - the appliance won't switch on, freezes mid-brew, doesn't respond to buttons, shows error messages for no apparent reason, or the display doesn't light up at all. Random restarts or loss of settings are also common.
Why you shouldn't put off the replacement
Electronics are a component that cannot be reliably repaired with household means, and continuing to operate it in a damaged state can also damage other components of the coffee machine, such as the heating element or the pump. Replacing the faulty board with a working one is the surest way to restore proper operation of the appliance.
Selection advice
- Check the exact compatibility with your model in the product table, as boards vary significantly between models and versions.
- When choosing, pay attention to whether it is a control, main, or display board, as each serves a different function.
Compatible with
- SES990
| Compatible with | SES990 |
|---|
| Manufacturing company | Sage Appliances GmbH |
|---|---|
| Address | Campus Fichtenhain 48, 47807 Krefeld, DE |
| info@sageappliances.com |


