19
• Enter the calibration mode by holding the CAL
CHECK key for three seconds. The date of the last
calibration appears (e.g. 2004 05 23). “F.CAL”
means that the factory calibration is selected.
Note
:At this moment it is possible to restore Factory
Calibration (see instructions, page 20).
• Place the CAL CHECK™ Standard Cuvet
A
into the
holder and ensure that the notch on the cap is
positioned securely into the groove.
• Press ZERO/ and “----” will blink on the display.
• After a few seconds the display will show “-0.0-”.
The meter is now zeroed and ready for calibration.
• Remove the cuvet.
• Place the specific CAL CHECK™ Standard Cuvet
B
into the holder:
Free Chlorine
Total Chlorine
B, HI 95701-11
B, HI 95711-11
Ensure that the notch on the cap is positioned
securely into the groove.
• Press READ/TIMER and “----” will blink on the
display.
or
or
