Hach POCKET COLORIMETER II LCK 325, Инструкция по применению

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System start up
23
10.
Press
GREEN
key. Enter "10.00" by using
BLUE
key to change value and
GREEN
key to move to the next space. Press
GREEN
key until "A1" is
displayed.
11.
Press
GREEN
key. Enter "0.993" by using
BLUE
key to change value and
GREEN
key to move to the next space. Press
GREEN
key until "Add" is
displayed.
12.
Press
MENU
until "Edit" is displayed. Press
GREEN
key until „S0“ is displayed.
13.
Press
GREEN
key. Enter "00.50" by using
BLUE
key to change value and
GREEN
key to move to the next space. Press
GREEN
key until "A0" is
displayed.
14.
Press
GREEN
key. Enter "0.046" by using
BLUE
key to change value and
GREEN
key to move to the next space. Press
GREEN
key until „S1“ is
displayed.
15.
Press
MENU
until "Edit" is displayed to check the entered data. Press
GREEN
key. „RES“ is displayed.
16.
Press
BLUE
key to scroll through the entries. Compare the entries with the data
shown in the table below.
17.
After comparing the entries press
MENU
two times to enter the measuring
mode. See 4.3 Evaluate LANGE Formaldehyde Cuvette Test on page 25 .
Note: In case of any mistake retrieve the factory calibration first. See 3.5.1 Retrieve the factory
calibration on page 24 . After retrieving the factory calibration, start the programming procedure
again. If the instrument is shut-off or loses power during data entry, all edits will be lost.
Automatic shut-off is 60 minutes.
3.4 Check entered data
To avoid erroneous measurements it is recommended to check the data after
completing the programme procedure.
1.
Press
MENU
for about five seconds until "USER" followed by "CAL" is
displayed.
2.
Press
BLUE
key to scroll to "Edit". Press
GREEN
key.
3.
"RES" is displayed. Press
BLUE
key to scroll through the entries. Compare the
entries with the figures in the 3.2.2.1 Evaluation as Formaldehyde on page 22 .
In case a value was not stored correctly, retrieve the factory calibration first. See 3.5.1
Retrieve the factory calibration on page 24 . After retrieving the factory calibration,
start the programming procedure again.
Table 2 Calibration data of LCK 325 Formaldehyde
RES --.--
S0 0.50
A0 0.046
S1 10.00
A1 0.993