Locking The System - wtw photolab S12 Operating Instructions Manual

8. Analytical Quality Assurance (AQA)

8.1.4 Locking the system

The function system locked is effective if, for a moni-
tored method,
no AQA check was performed,
the AQA check "system" has expired.
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As a result, a concentration measurement is not
possible for this method.
– Call up the system locked submenu.
– Select the menu item with
1
– Confirm with .
3 28
or