Owner manual

14
• Press ZERO/CFM and the lamp, cuvette
and detector icons will appear on the
display, depending on the measurement
phase.
• After a few seconds, the display will
show “-0.0-”. The meter is now zeroed
and ready for measurement.
• Remove the cuvette.
• Add 10 drops of HI 93706A-0 Phosphorus
Reagent A to the cuvette.
• Add the content of one packet of
HI 93706B-0 Phosphorus Reagent B to
the cuvette. Replace the cap and shake
gently until dissolution is complete.
• Replace the cuvette into the cuvette holder
and ensure that the notch on the cap is
positioned securely into the groove.
• Press and hold READ/ /TIMER for three
seconds. The display will show the
countdown prior to measurement. The
beeper is playing a beep at the end of
countdown period.