38
• 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
calibration. The blinking
“READ”
asks for reading calibration standard.
• Remove the cuvette.
CALIBRA
TION PROCEDURE
• Place the specific
CAL Check
™ Standard Cuvette B into the cuvette holder, for:
pH: B,
HI96710‑11
Free Chlorine: B,
HI96701‑11
Total Chlorine: B,
HI96711‑11
Cyanuric Acid: B,
HI96722‑11
Iodine: B,
HI96718‑11
Bromine: B,
HI96716‑11
Iron LR: B,
HI96746‑11
Ensure that the notch on the cap is positioned securely into the groove.