Hard Reset MFZ Ovitor CS 310 320 Control

How to troubleshoot or setup starting with a hard reset of a MFZ Ovitor CS 310 AND CS 320 Control to factory default settings if it is not working or not connecting or if it is frozen or not responding, the factory reset is a good troubleshooting step. You can also restore the factory settings to setup your device as new.
MFZ OVITOR CS 310 Three-phase Control unit
MFZ ovitor CS310 industrial control panel for intensive use motors for mechanical and digital cart ends. Available in two versions for three-phase 400V