LabTower EDI
Ultrapure water system
25
The fault storage display shows:
14.03.04 14.30
Lim.val.permeate
14.03.04 15.30
Pretreatment
11.1.9 Unlocking the system:
An ninth press on the menu-key in this menu 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 the Enter-key. 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 abbreviated code
number (“Code 0001” corresponds to code 150, “Code 0002” to code 250 etc.).
The display shows Menu-point F:
Code
Press enter
0000
Code numbers can be assigned to individual persons according to the Assignment
Table that follows on the next page.
Remove this page from the Operating Instructions and store it where it is safe from
unauthorized viewing.
