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®
Turb
750 IR/T
Preparing the AQA
check
Carrying out the
AQA check
ba77233e05
06/2023
AQA#1 0.02
1234abcd>
6
Confirm the entered character string with <START/ENTER
The lot number is assigned to the standard.
7
Enter the lot numbers for all further standards.
8
Exit the menu with <ESC> or <MENU
4.10.4 Carrying out the AQA check
The AQA check includes the check with all AQA test standards that were ac-
tivated in the menu Configuration / Turbidity / AQA / Standard.
For quick and easy measuring we recommend that you use marked cells with
the required AQA test standards (see section 4.5.1 P
If your cells are not marked you can determine the suitable position of the in-
dividual cells in the cell shaft while measuring.
Perform the following preparatory activities when you want to carry out an
AQA check:
1
Select the AQA test standard (menu Configuration / Turbidity / AQA
Standard.).
2
Clean the cell (see section 5.2.2).
3
Insert the cell (see section 4.4).
1
Press the <AQA
The guided AQA check with the selected AQA test standard begins.
Follow the instructions on the display.
[A-Z]
(2)
> key.
1
2
3
(7)
>.
REPARING THE CELL
Operation
(.)
>
).
45
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