Locking The System - wtw PhotoLab S12-A 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,
l
no AQA check was performed,
l
the AQA check "system" has expired.
32
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