13
GENERAL OPERA
TIONS
•
“OUT OF SPECIFICATION“
: A user calibration is not allowed, the measured
value is outside of the tolerance window. Check the certified value, expiration date
and clean the outside of the cuvette. Repeat the CAL Check procedure. If this error
continues contact your nearest Hanna Instruments Customer Service Center.
6.2. GLP
Press the
key to enter the menu. Use the functional keys to select
GLP
and
press
Select
. Good Laboratory Practice (GLP) shows the date and time of the last user
calibration (if available) or factory calibration. To erase the last user calibration and to
clear the CAL Check press
Clear
and follow the prompts. Press
Yes
to erase and return
to the factory calibration data or
No
to exit the clear procedure.
6.3. LOGGING DATA & LOG RECALL
The instrument features a data autolog function to help users keep track of all
measurements. Every time a measurement is made the data is automatically saved.
The data log can hold 50 individual measurements. When the data log is full (50 data
points) the meter will rewrite the oldest data point.
Viewing and deleting the data is possible using the
Log Recall
menu.
Press the
key to enter the menu. Use the functional keys to select
Log Recall
and press
Select
.
Use the functional keys to highlight a log and press
Info
to view additional information
about the log. From this screen
Next
and
Previous
can be used to view other logs.
