Hanna Instruments HI 96733 - Manual (Page 10)

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• Press GLP/ to edit the desired day
(01-31). If the key is kept pressed, the
day number is automatically increased.
Note: It is possible to change the editing
from day to year and to month by pressing
READ/ /TIMER
.
• Press GLP/ to edit the desired year
(2000-2099). If the key is kept pressed,
the year number is automatically
increased.
• When the correct year has been set, press
ZERO/CFM or READ/ /TIMER to
confirm. Now the display will show the
month blinking.
• Press GLP/ to edit the desired month
(01-12). If the key is kept pressed, the
month number is automatically increased.
• When the correct month has been set,
press ZERO/CFM or READ/ /TIMER
to confirm. Now the display will show
the day blinking.
• Press ZERO/CFM to save the calibration
date.
• The instrument displays “Stor” for one
second and the calibration is saved.
• After a few seconds the display will show
“-0.0-” . The meter is now zeroed and ready
for calibration. The blinking “READ” asks for
reading calibration standard.
• Remove the cuvette.
• Place the CAL CHECK TM Standard HI 96733-11
Cuvette B into the cuvette holder and ensure
that the notch on the cap is positioned securely
into the groove.
• Press READ/ /TIMER and the lamp, cuvette
and detector icons will appear on the display,
depending on the measurement phase.
• After measurement the instrument will show
for three seconds the Cal Check Standard value.
Note: If the display shows “STD HIGH”, the
standard value was too high. If the display
shows “STD LOW”, the standard value was
too low. Verify that both CAL CHECK
TM
Standards HI 96733-11 Cuvettes, A and B are
free from fingerprints or dirt and that they are
inserted correctly.
Then the date of the last calibration (e.g.:
”01.08.2005” ) appears on the display, or
“01.01.2005” if the factory calibration was
selected before. In both cases the year number
is blinking, ready for date input.
DATE INPUT
or
or