System firmware update failed, requiring power reset and checking for model error, incorrect format, unsupported version, or other conditions. The manual's first action is: “After checking the following conditions, reset the automatic firmware update function: - Firmware update model error. - File format does not match. - Firmware update version is not supported. - Controller emergency stop is not pressed.”
- Model
- Delta IA-CNC_Milling
- Display shows
- Sys. update failed, please reboot (3220)
- Type
- Error code
- Source
- Manual p. 422
What 3220 means
Sys. update failed, please reboot p. 422
Common causes
- Failed to update the remote system firmware. p. 422
What to do
- After checking the following conditions, reset the automatic firmware update function: - Firmware update model error. - File format does not match. - Firmware update version is not supported. - Controller emergency stop is not pressed. p. 422
Before you service the product, read the safety instructions in the manual p. 3.
If 3220 is still not resolved
- Contact service / dealer p. 3 “Refer to the pin assignment when wiring.”
This page summarises what the manufacturer’s manual says about 3220; 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 Delta. Found a mistake? Report an error.