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SETUP
• Press the UP or DOWN keys to set LCD / hide for time.
• Press LOG/CFM to save the change. The new selected option will be displayed on the LCD.
Alternatively, press CAL/RCL to exit without saving the changes.
12.6. SET THE DATE
The HI83749 turbidimeter has a built-in real time clock (RTC). The RTC time is used to generate a
unique time stamp for each recorded value and to automatically store the last calibration date. The
current time can be displayed on the LCD when the instrument is in measurement mode.
• To set the current date, press CAL/RCL when the “Set date” panel is displayed. The date format is
YYYY.MM.DD. The last two digits of the year value and CFM tag will start blinking.
• Press the UP or DOWN keys to set the year value.
• Press LOG/CFM or READto start editing the month value. The month value will start blinking.
• Press the UP or DOWN keys to set the month value.