Hach-lange POLYMETRON 9240 Operator Manual Manuel d'utilisateur télécharger pdf (Page 112)

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POLYMETRON 9240 Operator Manual
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110

Maintenance and Diagnostics

9.10.3 Logical inputs

9.11 Sensor reactivation

Choose this option to check the logical inputs status.

Each logical input shows either Open or Closed to indicate its

current status.

Press Esc to exit the screen.

Usually, the electrode is reactivated automatically based on

the time delay set in Reactivation frequency on page 82.

This option allows for a manual reactivation.

1 2 ... 107 108 109 110 111 112 113 114 115 116 117 ... 143 144

Analyzer 1
Table of Contents 3
Section 1 General Information 7
1.3.2 Safety recommendations 8
1.3.3 Service and repairs 8
1.3.5 Precautionary labels 9
General Information 10
1.5 Product disposal 12
Section 2 Specifications 15
Specifications 16
Section 3 Analyzer Overview 19
Analyzer Overview 20
3.3.1 Analyzer front panel 21
3.3.2 Analyzer rear panel 22
3.3.3 Pumps box 23
3.4 Conditioning reagent 24
3.5 pH regulation 25
3.6 Measurement process 27
3.6.2 Measurement steps 28
3.6.3 Measurement cycle 31
3.6.4 On-line measurement 31
3.8 Manual calibration cycle 34
3.10 Analyzer outputs 36
3.11 Available options 38
Section 4 Installation 39
4.3 Instrument mounting 40
Installation 41
4.3.2 Wall mounting 41
4.4 Step-by-step installation 42
4.4.2 RS485 connection 47
4.4.5 Reagents installation 51
4.4.8 Flow rate adjustment 54
4.5 Analyzer stabilization 60
4.6 Analyzer setup 60
5.1 Data entry 61
Operating Instructions 62
5.1.2 Numeric fields 62
5.1.3 Alphanumeric fields 63
5.1.4 List element fields 64
5.1.6 Data entry input errors 64
5.2 Measurement screens 65
5.2.2 Historical display 66
5.2.3 Alarms screen 67
5.3 Main menu 68
5.3.1 Verification 69
5.3.2 Grab sample 71
5.4 Menu structure overview 73
Section 6 System Setup 75
6.2 Date and time 76
6.3 Display options 77
6.4 Passwords 78
6.5 Default values 78
6.6 Adjust mA output 79
6.7 Factory settings 79
System Setup 80
Section 7 User Setup 81
User Setup 82
7.2 Measurement 83
7.2.4 Reactivation frequency 84
7.2.5 Datalogger setup 85
7.3 Alarms 86
7.3.1 Alarms 1 to 4 87
7.3.2 Warning alarm 88
7.3.3 System alarm 88
7.4 mA outputs 90
7.4.2 Event indication 91
7.5 RS485 (or PROFIBUS) 92
7.6 Sample channels 93
7.6.2 Channel activation 94
7.6.3 Sequence 94
7.6.4 Channel names 94
Section 8 Calibration 95
8.4 Start calibration 96
8.4.2 One point calibration 99
Calibration 100
8.4.3 Two point calibration 100
8.6 Calibration results 102
8.7 Calibration loggings 102
8.8 Custom adjustment 103
8.9 Temperature calibration 103
9.2 Battery replacement 105
9.1 Maintenance schedule 105
9.3 Fuse replacement 106
Maintenance and Diagnostics 107
9.7 Reagent changes 108
9.7.2 Priming tubes 109
9.7.3 Bottles full 109
9.8 Calibration diagnostics 110
9.9 Raw values 110
9.10 Test accessories 110
9.10.1 Hydraulics 111
9.10.2 Relays 111
9.11 Sensor reactivation 112
9.12 Extended stop 113
9.13 Startup 114
9.14 Software versions 114
Section 10 Troubleshooting 115
Troubleshooting 116
10.3 Miscellaneous problems 118
11.5 Electronics 121
11.6 Additional hardware 122
12.1 User configuration table 123
Default Configuration 124
13.1Diisopropylamine (DIPA) 129
13.2 Potassium chloride 132
13.3 Sodium chloride 134
13.4 Sodium nitrate 136
14.1 Conditioning Reagent 139
14.2 Standard Solutions 139
Reagent Preparation 140
14.4 3M KCl 141
14.5 0.5M NaNO 141

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