Help! The problem with the backup S4CPLUS

IRB4400 M2000 № 44-27617 (version IRB4400L/30 the Type B)S4CPLUS M2000.
After the power is turned off rack S4CPLUS not loaded. After a cold restart, installed the system from the disk (3HAC 8531-2.13)In the controller downloaded 3HAC6811-2.13 768 System Pack 4.0.
The fault (as supplied) was 3HAC6811-2.18 0863 System Pack 4.0 ( 3HAC 8531-2.13 - no). Backups were made in this version.
When you restore a backup of the outstanding: Pass Code Input! "Programmer" Pass Code required to be able to continue.Cursor ........ .
Make a backup copy of your version ( 3HAC6811-2.13 768 System Pack 4.0 ). And restore it again: Pass Code Input! "Programmer" Pass Code required to be able to continue.Cursor ........ .
What's the code to enter? Need version RobotWare 4.0 3HAC 8531-2.18 . Thank you in advance for your help.