Metrohm 930 Compact IC Flex

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￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭

7 Troubleshooting

930 Compact IC Flex Oven/SeS/PP (2.930.2500)

￭￭￭￭￭￭￭￭

101

Problem Cause Remedy

Injection valve – Defective. Request Metrohm Service.

MCS – The vacuum is too

low.

￭ Check the connectors. If they are OK:

￭ Contact Metrohm Service.

Main Page

Table of Contents5
Introduction9
Instrument Description9
Accessories and Additional Information11
Symbols and Conventions11
Intended Use13
Responsibility of the Operator13
Requirements for Operating Personnel14
Safety Instructions14
General Notes on Safety14
Electrical Safety14
Tubing and Capillary Connections15
Flammable Solvents and Chemicals16
Recycling and Disposal16
Overview of the Device17
Front17
Figure 1 Front17
Rear18
Figure 2 Rear18
Feed-Throughs for Capillaries and Cables20
Figure 3 Feed-Throughs on the Door20
Figure 4 Openings for Capillaries and Cables21
Figure 5 Ducts for Capillaries22
Setting up the Instrument23
Packaging23
Checks23
Location23
Capillary Connections in the IC System23
Removing Transport Locking Screws26
Figure 6 Removing the Transport Locking Screws26
Connecting the Drainage Tubing and Leak Sensor27
Installing the Drainage Tubing27
Connecting the Leak Sensor29
Column Oven29
Connecting the Eluent Bottle30
Figure 7 Installing the Eluent Bottle Cap30
Figure 8 Installing the Tubing Weighting and Aspiration Filter32
Installing the High-Pressure Pump34
Figure 9 High-Pressure Pump with Purge Valve34
Installing an Inline Filter35
Installing the Pulsation Absorber35
Figure 10 Inline Filter35
Injection Valve36
Figure 11 Pulsation Absorber36
Figure 12 Exchanging the Sample Loop37
Metrohm Suppressor Module (MSM)38
Inserting the Rotors39
Connecting the Metrohm Suppressor Module (MSM)41
Figure 13 Metrohm Suppressor Module (MSM) - Connection Capillaries42
Peristaltic Pump46
Installing the Peristaltic Pump46
Mode of Operation for the Peristaltic Pump50
Figure 14 Peristaltic Pump50
Metrohm CO Suppressor (MCS)51
General Information on the MCS51
Connecting the MCS51
Figure 15 Connecting the MCS52
Installing the Adsorber Cartridge53
Installing the Conductivity Detector55
Installing the Amperometric Detector56
Connecting the Instrument to a Computer56
Connecting the Instrument to the Power Grid57
Initial Start-Up58
Connecting and Rinsing the Guard Column60
Connecting and Rinsing the Separation Column62
Conditioning65
Operation67
Operation and Maintenance68
IC System68
Operation68
Care68
Maintenance by Metrohm Service68
Shutting down and Recommissioning69
Capillary Connections70
Servicing the Door70
Column Oven - Replacing the Capillaries70
Figure 16 Column Oven71
Handling the Eluent72
Manufacturing Eluent72
Changing the Eluent73
Notes on Operating the High-Pressure Pump73
Servicing the High-Pressure Pump74
Figure 17 High-Pressure Pump - Parts74
Figure 18 High-Pressure Pump - Cross-Section81
Figure 19 Tool for Piston Seal (6.2617.010)82
Figure 20 Removing the Piston Cartridge from the Pump Head82
Figure 21 Inserting the Piston Seal into the Tool83
Figure 22 Parts of the Piston Cartridge84
Servicing the Inline Filter87
Figure 23 Inline Filter - Removing the Filter88
Servicing the Pulsation Absorber90
Injection Valve90
Metrohm Suppressor Module (MSM)90
Notes for Operating the Metrohm Suppressor Module (MSM)90
Taking Care of the Suppressor Housing91
Servicing the Metrohm Suppressor Module (MSM)91
Figure 24 Parts of the Metrohm Suppressor Module (MSM)91
Peristaltic Pump99
Notes on Operating the Peristaltic Pump99
Servicing the Peristaltic Pump99
Figure 25 Pump Tubing Connection - Replacing the Filter100
Maintenance on the Metrohm CO101
Replacing the CO 2 Adsorption Cartridge CW101
Detector Maintenance102
Rinsing the Sample Path102
Separation Column103
Separating Efficiency103
Protecting the Separation Column104
Storing the Separation Column104
Regenerating the Separation Column104
Troubleshooting105
Technical Specifications110
Reference Conditions110
Instrument110
Ambient Conditions110
Housing111
Weight111
Leak Sensor111
Column Oven111
High-Pressure Pump112
Injection Valve113
Metrohm Suppressor Module (MSM)113
Peristaltic Pump113
Metrohm CO Suppressor (MCS)113
Detector114
Power Connection114
Interfaces114
Index115

Metrohm 930 Compact IC Flex - Page 109

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