User manual

6 Bio-inert Quaternary Pump User Manual
Contents
6 Troubleshooting and Diagnostics 63
Overview of the Module’s Indicators and Test Functions 64
Status Indicators 66
User Interfaces 68
Agilent Lab Advisor Software 69
7 Error Information 71
What Are Error Messages 73
General Error Messages 74
Module Error Messages 80
8 Test Functions and Calibration 95
Introduction 96
System Pressure Test 97
Leak Rate Test 102
9 Maintenance 107
Introduction to Maintenance 108
Warnings and Cautions 109
Overview of Maintenance 111
Cleaning the Module 112
Checking and Replacing the Solvent Filter 113
Exchanging the Active Inlet Valve (AIV) or its Cartridge 114
Exchanging the Outlet Valve 117
Exchanging the Purge Valve Frit or the Purge Valve 119
Removing the Pump Head Assembly 122
Seal Wear-in Procedure 125
Maintenance of the Pump Head 126
Reinstalling the Pump Head Assembly 129
Exchanging the Multi-Channel Gradient Valve (MCGV) 131
Exchanging the Optional Interface Board 134
Replacing the Module’s Firmware 136