Check Entered Data - HACH LANGE POCKET COLORIMETERT II Phosphate LCK 348 Instrucciones De Aplicación

7. Press BLUE key until "--.--" is displayed. Press GREEN key until "S0" is
displayed.
8. Press GREEN key until "A0" is displayed.
9. Press GREEN key until "S1" is displayed.
10. Press GREEN key. Enter "20.00" 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 "0.753" 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 "02.00" 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 "0.104" 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 Phosphate-Phosphorus/ Phosphate Cuvette
Tests on page
Note: In case of any mistake retrieve the factory calibration first. See
calibration on page
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.
26
Table 5 Calibration data of LCK 350
RES
S0
A0
S1
A1
29.
27. After retrieving the factory calibration, start the programming procedure
--.--
2.00
0.104
20.00
0.753
3.5.1 Retrieve the factory