Photometer Monitoring (Aqa1); Entering Photocheck Standards - wtw PhotoLab S12-A Operating Instructions Manual

8. Analytical Quality Assurance (AQA)

8.2 Photometer monitoring (AQA1)

8.2.1 Entering PhotoCheck standards

A Spectroquant
perform the photometer monitoring (AQA1). At
least 1 standard must be input. We recom-
mend, however, to input all available standards.
1
– Press to call up the setup menu
– Call up the meter setup submenu.
– Call up the AQA functions submenu.
– Input the password
– Call up the AQA standards submenu and the
following display appears:
34
®
PhotoCheck is required to
– Call up the PhotoCheck submenu.
Select between
l
input
Input the theoretical value (absorbance) from the lot
certificate of Spectroquant
l
output
Print/display theoretical values
l
erase
Erase theoretical values.
The erase and output menu items only appear
after at least one standard has been input.
®
PhotoCheck