求翻译：该功能主要是从装置参数文件中读出密码，然后和输入的密码相比较。在密码正确，选择修改密码以后，要连续两次要求输入新密码，两次输入的密码相同，则取代原有密码，并且保存在文件中；如果不同，则要重新输入新密码。是什么意思？

The main function is to read the password from the device parameter file, and then compared with the password entered. Twice after the password is correct, select Change Password, enter a new password, the two passwords are the same, replace the original password, and stored in a file; if different,

The main function from the unit is in a parameter file, and then read the password and enter a password. In the password is correct, select Change Password, after two consecutive requirements to enter the new password twice, and enter the same password, and then replace the original password, and sa

正在翻译，请等待...

The main function is read from the device parameter file password, and then enter the password. The correct password, select change password later, twice asks for a new password, enter the password twice the same, replacing the original password, and save the file if different, is to enter the new p

正在翻译，请等待...