Hanna Instruments HI 95715 - Manual (Page 17)

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or
• Press READ/TIMER and “SIP” will blink during
measurement.
• The instrument will show for three seconds the
Cal Check standard value.
Then the date of last calibration (e.g.: “01.08”)
appears on the display, or “01.01” if the factory
calibration was selected. In both cases the
number of the month is blinking, ready for
date input.
Note: if the display shows “ERR” the calibration
procedure failed. Verify that the CAL CHECK
Standards HI 95715-11 Cuvets, A and B, are
free from fingerprints or dirt and that they are
inserted correctly.
DATE INPUT
• Keep READ/TIMER pressed to scroll to the
desired month number (01-12).
• When the correct month has been set, press
ZERO to confirm. Now the display will show the
day number blinking. Keep READ/TIMER pressed
to scroll to the desired day number (01-31).
Note: it is possible to change from day to
month
and vice versa by pressing ZERO.
• When both the day and month have been
selected, hold CAL CHECK for three seconds to
store date and calibration values. The instrument
will show for one second “Stor”, to confirm
that the new calibration data has been accepted.
• The instrument will return automatically to the
measurement mode by displaying "715" on
the LCD.