2 lck 304 ammonium-nitrogen nh4-n, 2 lck 304 ammonium-nitrogen nh – Hach-Lange PCII-Ammonium LCK 303_304_305 User Manual
Page 12
System start up
12
Press BLUE key to scroll through the entries. Compare the entries with the data
shown in the table below.
16. After comparing the entries press MENU two times to enter the measuring
4.3 Evaluate HACH-LANGE Ammonium-Nitrogen/ Ammonium
.
Note: In case of any mistake retrieve the factory calibration first. See
. 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
LCK 304 Ammonium-Nitrogen NH
4
-N
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 304 (0.015-2 mg/l NH
4
-N).
Note: Press
GREEN
key to toggle between measuring ranges.
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 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 "2.000" 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 "1.832" 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 "0.015" by using BLUE key to change value and
GREEN key to move to the next space. Press GREEN key until "A0" is
displayed.
Table 3 Calibration data of LCK 303
RES
--.--
S0
2.00
A0
0.113
S1
47.00
A1
1.862