Xylem WTW Turb 750 IR Operating Manual page 46

Operation
Display AQA
record and output
to interface
46
Turbidity/AQA
i Insert standard:
10.00 FNU/NTU
i Lot number: 5678efgh
i Press and hold <START>
i Align sample
If lot numbers are entered for the AQA test standards, the
lot numbers entered for each AQA test standard are dis-
played as info.
2 Insert the cell with the displayed AQA test standard (here e.g.
10.00 FNU/NTU) in the cell shaft (see section 4.4).
3 Align the marking on the cell cap with the marking at the cell shaft.
or
Determine the suitable position of the cell in the cell shaft (see D
TERMINING A SUITABLE POSITION IN THE CELL SHAFT
Turbidity AQA
i Align sample
i Start AQA check
Release <START>
4 Release the <START/ENTER
The measurement of the AQA test standard starts.
5 Measure further AQA test standards as necessary.
The test is passed when all AQA test standards have been success-
fully measured.
The presence of a valid AQA AQA check is indicated by a status dis-
play indicator, e.g [AQA].
You can have the last AQA protocol shown on the display. You can then out-
put the displayed AQA log to the interface, e.g. to a printer or PC, using the
(8)
<PRT > key.
The AQA record of the last check can be found under the menu item Config-
uration / Turbidity / AQA / AQA protocol.
For users without authorization for AQA:
The AQA record of the last check can be found under the menu
item Configuration / Turbidity / / AQA protocol.
, page 18).
(.)
> key.
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®
Turb 750 IR/T
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E
06/2023