How to encrypt the RuiDa CO ₂ cutting and carving control card motherboard?

In the settings of the operating software menu, enter the manufacturer’s permission RD8888 for “Password Settings”: A、 To change the ‘Manufacturer Permissions’, first enter the old password RD8888, and then enter the new password (6-digit) (the manufacturer password can be directly’ motherboard unlocked ‘). B、 Enter the ‘Encryption Period’, which includes the encryption period and encryption days. Set the desired number of periods and days, and then click save password. (The system will automatically save the document. The document contains the number of issues, “Deadline for removing system restriction access password”, “Number of days”, and “Final removal of system restriction access password”.) C、 If it is a variable term, check “Variable Term” in the password settings, then click “Settings” to enter “Change Term and Days”, then click “Exit”, and then click “Save Password”. The system will automatically save the document. D、 After the encryption period expires, the system will automatically encrypt. At this time, the control motherboard will not be able to cut, and the operation panel will remind the motherboard that it has been encrypted. E、 Decrypt, go to “Password Settings” in the menu settings, click on “Cancel System Restriction Entry Password”, and then enter the password in the document. Or simply enter the manufacturer’s password to unlock the motherboard.