9
• Wipe the cuvette thoroughly with
a lint-free tissue (HI 93703-70)
before inserting into the
measurement cell. The cuvette
must be completely free of
fingerprints and other oil or
dirt, particularly in the area
where the light goes through
(approximately the bottom
2 cm/1 inch of the cuvette).
• Place the cuvette into the cell
and check that the notch on the
cap is positioned securely into
the groove.
• The mark on the cuvette cap
should point towards the LCD.
• Press the READ/ key and
the LCD will display a blinking
“SIP” (Sampling in Process).
The turbidity value will appear
after approximately 25 seconds.
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