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Thermo Scientific Barnstead
Pacific TII
Pure water System
27
13.1.8 Unlocking the system:
An eighth press on the menu-key brings you to the "Code" menu. To prevent unauthorized
access to the settings in the system control, changes to the settings can only be carried out
when the correct code from the assignment Table that follows is entered and confirmed with
Enter. The unlocking remains active for 5 minutes. Each access via the code is typed out by
the printer (RS 232), complete with date, time and shortened code number. ("Code 150" =
Code 0001, "Code 250" = Code 0002 etc.)
The display shows:
Code
Press enter
0000
Code numbers can be assigned to individual persons according to the Table that
follows. Remove this page from the Operating Instructions and store it where it is
safe from unauthorized viewing.
Assignment Table for persons authorized to unlock the
system control
Code-No. printed out Person
150 0001
250 0002
350 0003
450 0004
550 0005
650 0006
750 0007
850 0008
950 0009