Hach POCKET COLORIMETER II LCK 310 Instructions De Fonctionnement page 24

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System start up
4. Press MENU for about five seconds until "USER" followed by "CAL" is
displayed.
5. Press BLUE key until "Edit" is displayed. Press GREEN key. " RES" is
displayed.
6. Press GREEN key. "-.---" is displayed.
7. Press BLUE key until "--.--" is displayed. Press GREEN key. "S0" is displayed.
8. Press GREEN key until "A0" is displayed.
9. Press GREEN key until "S1" is displayed.
10. Press GREEN key. Enter "02.00" 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 "0.580" 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 "00.05" 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 "0.015" 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 Chlorine/Chlorine dioxide/Ozone Cuvette
Tests on page
Note: In case of any mistake retrieve the factory calibration first. See
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.
Table 2 Calibration data of LCK 310
RES
S0
A0
S1
A1
25.
--.--
0.05
0.015
2.00
0.580
3.5.1 Retrieve the factory
23