HF scientific MicroTOL Online Turbidimeter old series- 0-1000 NTU - Manual (Page 24)

MICRO TOL (12/04)
Rev. 2.7 18
7.3 Setting the Day and Month
After pressing the
↵ button, MNTH will be displayed and you will see a number
corresponding to the month.
Set the correct month by pressing the
t or u button to change the displayed month.
When you have selected the proper month, press the
↵ button. After pressing the ↵
button, DAY will be displayed and you will see a number corresponding the day of the
month.
Set the correct day by pressing the
t or u buttons to change the displayed day. When
you have set the proper day, press the
↵ button.
7.4 Setting the Time
After pressing the
↵ button, HOUR will be displayed and you will see the time displayed
on the LCD screen in 24-hour format corresponding to the hour.