Aqualytic AL400T-WL, Инструкция по эксплуатации, Страница: 19 / 32

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AL400T-WL_2a 07/2011
5. Insert the 10.0 NTU standard into the sample chamber
and press down until the cuvette snaps fully into the
instrument. Align the indexing ring with the arrow on
the instrument (see section 2.3.3.4 if the standard is not
already indexed).
6. Press and hold the [ ] button while making fine adjust-
ments to the indexing. Release the button to initiate the
calibration. The display will now show a 60 second count-
down.
7. When the instrument has completed calibration on the
10.0 NTU standard, it will briefly display 10.0 to indicate
that it was calibrated and then prompts for the 0.02 NTU
standard with a flashing
“0.02”
.
8. Insert the 0.02 NTU standard into the sample chamber
and press down until the cuvette snaps fully into the
instrument. Align the indexing ring with the arrow on
the instrument (see section 2.3.3.4 if the standard is not
already indexed).
9. Press and hold the [ ] button while making fine adjust-
ments to the indexing. Release the button to initiate the
calibration. The display will now show a 30 second count-
down.
10. When the instrument has completed the calibration on
the 0.02 NTU standard, the instrument returns to the
read mode and is ready to read.
Notes:
1. Exiting the calibration mode may be done at the end of any step by pressing the CAL
button. The instrument will store any of the values calibrated prior to exiting.
2. Any of the three calibration points (1000 NTU, 10 NTU & 0.02 NTU) can be selected for
individual calibration by using the [ ] and [ ] keys.
3. The required calibration values are set in software and cannot be changed.
0.02
NTU
FNU
CAL
30
NTU
FNU
CAL
60
NTU
FNU
CAL
- r d -
NTU
FNU