YSI P 700 IQ Analyzer User Manual

Page 4

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ba76133e01

09/2013

P 700 IQ

3.3.5 Connecting the lines. . . . . . . . . . . . . . . . . . . . . . . . . . . 38

3.3.5.1 Connecting the IQ S

ENSOR

N

ET

cable. . . . . . . 39

3.3.5.2 Connecting the power line and heat tracing

lines

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

3.3.5.3 Connecting the liquid containers . . . . . . . . . . 42

3.4

Initial commissioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

4

Measuring / Operation

4.1

Measuring operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
4.1.1 Determination of measured values . . . . . . . . . . . . . . . 49
4.1.2 Starting the measuring operation . . . . . . . . . . . . . . . . . 49
4.1.3 Measuring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
4.1.4 Settings for the P 700 IQ . . . . . . . . . . . . . . . . . . . . . . . 51

4.2

Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
4.2.1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
4.2.2 1-point calibration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
4.2.3 2-point calibration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
4.2.4 Calibration history . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
4.2.5 Reactivating the last valid calibration . . . . . . . . . . . . . . 62

5

Maintenance and cleaning

5.1

Hazard notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65

5.2

Consumables, accessories, replacement parts . . . . . . . . . 65

5.3

Maintenance and cleaning activities (general steps) . . . . 68
5.3.1 General information . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
5.3.2 The calibration and service menu (SERVICE menu) . . 69
5.3.3 Maintenance and cleaning work on the closed

P 700 IQ

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

5.3.4 Maintenance and cleaning work on the open P 700 IQ 73

5.4

Carrying out the maintenance and cleaning activities . . . 76
5.4.1 Changing the liquid containers. . . . . . . . . . . . . . . . . . . 76
5.4.2 Changing the filter mats . . . . . . . . . . . . . . . . . . . . . . . . 78
5.4.3 Changing the tube set (T SET) . . . . . . . . . . . . . . . . . . 79
5.4.4 Changing the pump tube of the peristaltic pump

. . . 83

5.4.5 Cleaning the filter membrane . . . . . . . . . . . . . . . . . . . . 88

5.4.5.1 Mechanical cleaning. . . . . . . . . . . . . . . . . . . . 89
5.4.5.2 Chemical cleaning . . . . . . . . . . . . . . . . . . . . . 90

5.4.6 Exchanging the filter membrane . . . . . . . . . . . . . . . . . 92
5.4.7 Cleaning the overflow vessel . . . . . . . . . . . . . . . . . . . . 93
5.4.8 Performing a Hydraulic check . . . . . . . . . . . . . . . . . . . 94

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