wtw PhotoLab Spektral, Operating Instructions Manual

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9 Analytical Quality Assurance (AQA)
The function system locked is effective if, for a moni-
tored method,
●
no AQA check was performed,
●
The AQA check “system” has expired.
As a result, a concentration measurement is not pos-
sible for this method. The system locking is canceled
after the “system” AQA check has been successfully
performed for this method.
When delivered, the default password is 0000. This
password can be changed as follows:
→
Call up the system locked submenu.
→
Select a menu item using or
→
Confirm with .
→
Call up the change password submenu
→
Confirm with .
9.1.4 Locking the system
9.1.5 Changing the password