Table of Contents
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Sulfite in samples, 36
Sulfuric acid concentrate, 29
Sulfuric acid regenerant, 11
Suppressor, 12, 20
Leaking, 53
Replacing, 83
Supressor specifications
Chemical suppression, 87
Displacement chemical regeneration, 87
Electrolytic suppression, 87
Sequential suppression for anions, 87
Suppression capacity, 87
Suppressor wear parts, 87
Void volume, 87
Syringe injection, 42
Vacuum, 43
System pressure, 18
Monitoring, 34
System pressure over high pressure limit, 51
System pressure under low pressure limit, 51
System shutdown, 100
System status, 62
System Wellness, 25
T
TBAOH concentrate, 29
TBAOH regenerant, 11, 29
Technical Support, 4, 47, 61
Temperature
Compensating, 22
During data collection, 22
Heating the cell, 22
Minimizing the effect of variations, 22
Top cover, 9
Transducer, 12
Troubleshooting, 56
Backpressure is excessive, 54
Baseline drift, 57
Baseline noise, 57
Cell output is high, 57
Detector output is high, 57
Diagnostics, 61
Doc. 155028-01 08/20
Error messages, 47
Liquid leaks, 52
No cell response, 56
No detector response, 56
No pump flow, 54
Peak ghosting, 55
Peak height is nonreproducible, 56
Pressure is erratic, 54
Pump does not start, 53
Pump flow is erratic, 54
Pump priming issues, 53
Retention time is abnormal, 56
Retention time is nonreproducible, 56
Selectivity is abnormal, 56
System status, 62
TTL and relay connector, 93
Connection instructions, 94
Pin assignments, 93
TTL and relay control
Rear panel connector, 14
TTL control, 93
TTL inputs
Default function assignments, 94
TTL outputs
Direct control, 97
Instrument method control, 98
Tubing chase, 13
Tubing connections
Isolating a restriction, 51, 67
Replacing, 66
Requirements, 66
U
USB cable, 13, 92
Connected incorrectly, 54
USB receptacle, 13
V
Valve
See Check valves
Index
Index-7
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