Table 5 calibration data of lck 314 cod, 2 lck 614 cod – Hach-Lange PCII-COD LCK 014_114_314_614 User Manual

Page 28

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System start up

26

10. Press GREEN key. Enter "150.0" by using BLUE key to change value and

GREEN key to move to the next space. Press GREEN key until "A1" is

displayed.

Note: If the pre-decimal place of a negative number is zero it will not be displayed. For
example: "-.593".

11. Press GREEN key. Enter "-.593" by using BLUE key to change value (and/or

the sign) 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 "015.0" by using BLUE key to change value and

GREEN key to move to the next space. Press GREEN key until "A0" is

displayed.

Note: If the pre-decimal place of a negative number is zero it will not be displayed. For
example: "-.062".

14. Press GREEN key. Enter "-.062" by using BLUE key to change value (and/or

the sign) 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 COD Cuvette Tests on page 29

.

Note: In case of any mistake retrieve the factory calibration first. See

3.5.1 Retrieve the factory

calibration on page 28

. 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.

3.3.2.2

LCK 614 COD

1.

Press POWER to switch on the instrument.

2.

Press MENU. "SEL" is displayed. A flashing arrow indicates the current

measuring range (1 or 2).

3.

Select measuring range 1 or 2 for LCK 614 (50-300 mg/l COD).

Note: Press

GREEN

key to toggle between measuring ranges.

4.

Press MENU for about five seconds until "USER" followed by "CAL" is

displayed.

Table 5 Calibration data of LCK 314 COD

RES

---.-

S0

15.0

A0

-.062

S1

150.0

A1

-.593

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