1100 Series Nano Pump Service Manual vii
Initialization Failed 63
Wait Time-out 64
Testing your Nano Pump 65
Micro Mode Pressure Test 65
Normal Mode Pressure Test 68
Leak Test 73
EMPV Test 84
Evaluating the results 85
Flow Sensor Accuracy Calibration 86
EMPV Cleaning 91
Basic System Troubleshooting 92
System Pressure Abnormally Low 93
System Pressure Abnormally High 94
EMPV failed to initialize (micro mode only) 95
Unstable column flow and/or system pressure 96
Poor peak shape 98
Failure to produce peaks, or abnormally small peaks, after
injection 99
Wandering Detector Baseline 100
User interface displays error messages for specific
modules 101
3Repairing the Pump
Introduction 105
Simple Replacements 105
Exchanging Internal Parts 105
Cleaning the Nano Pump 106
Using the ESD Strap 106
Overview about the Nano Pump 107
Simple Repair Procedures 108