Error 4 indicates a keyboard failure due to a stuck button or button pressed during power up. The manual's first action is: “Switch the power off and then on without touching any of the controller buttons.”
- Model
- Eurotherm 2216e
- Display shows
- Err4
- Type
- Error code
- Source
- Manual p. 22
What Err4 means
Error 4: Keyboard failure Stuck button, or a button was pressed during power up. p. 22
What to do
- Switch the power off and then on without touching any of the controller buttons. p. 22
If Err4 is still not resolved
The manual gives no further instruction for this code. Open the code table in the PDF or contact Eurotherm service.
This page summarises what the manufacturer’s manual says about Err4; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with Eurotherm. Found a mistake? Report an error.
