4
1. Overview
The short manual lists all of the steps necessary to
determine the concentration of a sample and to activate
AQA2 at a glance.
– To switch on the photometer, open the cover.
The photometer performs a check (Self-Check) of the
entire system and then switches automatically to the
concentration measuring mode.
Measuring mode, concentration
– Insert the round cell with barcode in the round cell
shaft until it clicks into place.
Align the line mark to the notch of the photometer. The
message measuring... appears.
If the select method menu is displayed, align the
line mark of the round cell to the notch of the
photometer.
The measured value appears on the display.
Measured values outside the specified measuring
range are output in small numerals.
Repeat the measurement:
– Press
4
.
– Place the AQA MemoChip in the recess on the
photometer.
The following display appears:
The action of placing the AQA MemoChip in the
recess directly activates the AQA check without
having to press any key.
Standard concentrations and tolerances are
listed in the table "Spectroquant
®
CombiCheck
and standard solutions" in the part, "General
information".
1.3 Short manual
1.3.1 Measuring the concentration
1.3.2 Activating AQA2
M
e m
o Ch
ip
