Disconnect mains power and wait for the display to turn off.
Check if the display says "P-2563" or if you are in the "Main Menu." Press the [Status] button to return to the operational screen. 2. Communication or Fieldbus Error Danfoss Vlt Error Code 2563
If your drive is out of warranty (most are when this error appears), you have three paths: Disconnect mains power and wait for the display to turn off