Code Name Causes Possible Solutions PWEr DWEZ Password Mismatch The password set in the backup operation with qx-xx [DriveWorksEZ Parameters] and rx-xx [DriveWorksEZ Connections] is incorrect. Set the DWEZ PC software password supplied by Yaskawa for the DWEZ program user ID downloaded to the drive. Note: U8-11 and U8-12 [DWEZ Versions 1 and 2] show the user ID of the DWEZ program.