Directed Electronics G4203P Manual de usuario descargar pdf (Pagina 128)

128 1260 Nanoflow Pump User Manual

9 Maintenance

Introduction to Maintenance

The pump is designed for easy repair. The most frequent repairs such as

piston seal exchange and filter frit replacement can be done with the pump in

place in the system stack. These repairs are described in Table 23 on page 130.

1 2 ... 123 124 125 126 127 128 129 130 131 132 133 ... 199 200

Agilent 1260 Infinity 1
Nanoflow Pump 1
Contents 3
Figure 1 Overview of the Pump 9
Hydraulic Path Overview 10
Introduction to the Pump 11
Early Maintenance Feetback 16
Instrument Layout 17
Electrical Connections 18
Rear View of the Module 19
Interfaces 20
Overview Interfaces 22
Analog Signal Output 23
APG Remote 24
Special Interfaces 25
Special Settings 31
Forced Cold Start 32
Site Requirements 34
Power Cords 35
Bench Space 36
Condensation 36
Physical Specifications 37
Performance Specifications 38
Installing the Module 41
Unpacking the Module 42
One Stack Configuration 44
3 Installing the Module 46
Two Stack Configuration 47
Installing the Pump 49
Connecting Modules 52
Connecting a Vacuum Degasser 52
Flow Connections 54
Using the Pump 61
4 Using the Pump 62
Pump Issues 62
Fused Silica Capillary Issues 63
Algae Growth in HPLC Systems 65
Method Parameters 68
Test Results and Evaluation 70
Optimizing Performance 71
5 Optimizing Performance 72
Choosing the Right Pump Seals 73
The Standard Filter 75
Status Indicators 80
Error Messages 80
Test Functions 80
System Pressure Test 80
Leak Rate Test 81
Module Status Indicator 83
User Interfaces 84
Agilent Lab Advisor Software 85
Error Information 87
7 Error Information 88
What Are Error Messages 89
General Error Messages 90
Remote Timeout 91
Synchronization Lost 91
Leak Sensor Short 92
Leak Sensor Open 92
Compensation Sensor Open 93
Compensation Sensor Short 93
Fan Failed 94
Module Error Messages 95
Pressure Below Lower Limit 96
Pressure Signal Missing 96
Valve Failed 97
Missing Pressure Reading 98
Pump Configuration 98
Valve Fuse 99
Inlet-Valve Fuse 99
Temperature Out of Range 100
Temperature Limit Exceeded 100
Motor-Drive Power 101
Encoder Missing 102
Inlet-Valve Missing 102
Leak Sensor Missing 103
Flow Sensor Missing 103
Servo Restart Failed 104
Pump Head Missing 105
Index Limit 105
Index Adjustment 106
Index Missing 106
Stroke Length 107
Initialization Failed 107
Wait Timeout 108
Electronic fuse of SSV 108
Agilent Technologies 109
Micro Mode Pressure Test 110
If the pressure test fails 111
Normal Mode Pressure Test 112
Positioning the Blank Nut 113
Running the Pressure Test 114
Evaluating the Results 115
Leak Test 116
Running the Leak Test 118
All plateaus negative 120
EMPV Test 124
EMPV Cleaning 125
Maintenance 127
Introduction to Maintenance 128
Warnings and Cautions 129
Overview of Maintenance 130
Cleaning the Module 132
EMF Counters 134
Using the EMF Counters 135
9 Maintenance 136
Tools required Wrench 14 mm 139
6Xi^kZ^caZikVakZ 141
HdakZci^caZiijWZ 141
KVakZXVe^aaVgn 143
DjiaZiWVaakVakZ 143
8dccZXi^c\ijWZh 145
HdakZciijWZh 145
HdakZcihZaZXi^dc 145
8]VbWZgh 149
Seal Wear-in Procedure 150
Exchanging the Pistons 151
Exchanging the Flow Sensor 153
Replacing Module Firmware 157
Item p/n Description 162
Hydraulic Path 164
Figure 27 Hydraulic Path 165
Pump-Head Assembly 166
Figure 28 Pump-Head Assembly 167
Flow Sensor Assembly 168
Nanoflow Pump Accessory Kit 169
Identifying Cables 171
Cable Overview 172
Analog Cables 174
Remote Cables 176
11 Identifying Cables 178
BCD Cables 179
CAN/LAN Cables 181
External Contact Cable 182
Agilent Module to PC 183
Appendix 185
General Safety Information 186
Safety Symbols 188
Abstract 189
Batteries Information 190
Radio Interference 191
Sound Emission 192
Solvent Information 193
12 Appendix 194
*G2226-90012* 200

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Directed Electronics G4203P Manual de usuario Pagina 128

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