Performing Photometer Monitoring - wtw PhotoLab Spektral Operating Instructions Manual

9.2.3

Performing Photometer monitoring

Photometer monitoring includes a check of the
Light barriers using the L1/L2 cells (contained
within the scope of delivery of the Spectroquant
PhotoCheck)
Absorbance measurement using PhotoCheck
standards.
When using a new Spektroquant
packet, check the theoretical values stored in
the photometer and if necessary correct them
according to section 9.2.1
C
TO HECK STANDARDS
AQA entry
Using AQA MemoChip...
→ Insert the AQA MemoChip.
After the measurement is finished:
9 Analytical Quality Assurance (AQA)
®
®
PhotoCheck
E P -
NTERING HO
.
...or via a menu
→ In the setup menu, call up the
AQA check submenu.
→ Call up the meter submenu.
The following display appears:
→ 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 ser-
vice department.
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