3 2-point calibration – YSI P 700 IQ Analyzer User Manual
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P 700 IQ
12
Confirm the note with
appears. The measured value flashes.
13
If necessary, disconnect the terminal from the MIQ/WCA 232.
14
Close the enclosure of the P 700 IQ.
15
Confirm the note with
The measured value display appears. While no valid measured
value is available, the display shows bars «- - - -».
16
Wait until a measured value is shown in the measured value dis-
play (approx. 5…7 minutes).
17
Switch off the maintenance condition.
See IQ S
ENSOR
N
ET
system operating manual.
4.2.3 2-point calibration
2-point calibration is not carried out automatically.
A 2-point calibration procedure can be started manually at any time if
necessary. For manual 2-point calibration, the enclosure has to be
opened to connect a second calibration standard.
Proceed as follows to carry out a 2-point calibration procedure:
Opening the enclosure
1
Open the enclosure of the P 700 IQ.
2
If the ambient temperatures are under 0 °C, make sure that the
liquids do not freeze during the calibration procedure.
• Leave the enclosure of the P 700 IQ open for as short a time
as possible
• Only carry out a manual calibration procedure when the inte-
rior of the P 700 IQ is warmed up (15 °C
≤
T
Interior
≤
40°C).
3
For conveniently working on site:
Dock an IQ S
ENSOR
N
ET
terminal onto an MIQ module in the vicin-
ity of the analyzer, or onto the MIQ/WCA 232
module in the ana-
lyzer.