30
8. Analytical Quality Assurance (AQA)
– Insert the L1 cell.
If the error message appears, clean the cell
shaft with a damp, lint-free cloth and repeat the
check.
If the message reoccurs, inform the service
department.
– Insert the L2 cell.
8.2.4 Performing Photometer monitoring
Photometer monitoring (AQA1) includes a check of
the
l
Light barriers using the L1/L2 cells (contained
within the scope of delivery of the Spectroquant
®
PhotoCheck)
l
Absorbance measurement using PhotoCheck
standards.
– Press
1
to call up the setup menu
– Call up the AQA check submenu
– Call up the meter submenu.
The following display appears:
After approx.
1 s:
After approx.
1 s:
After approx.
4 s:
After approx.
1 s:
