Hanna Instruments HI 95747C - Manual (Page 17)

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• Press READ/TIMER and “SIP” will blink during
measurement.
• The instrument will show for three seconds the
CAL CHECK TM 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
TM
Standards HI 95747-11 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 TM 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 "747" on
the LCD.