Oritron Dionex Ion Chromatography System ICS-2100 - Manual (Page 6)

ICS-2100 Ion Chromatography System
iv Doc. 065291-01 3/09
4.10 Nonreproducible Peak Height or Retention Time . . . . . . . . . . . . . . . . .94
4.11 Abnormal Retention Time or Selectivity . . . . . . . . . . . . . . . . . . . . . . . .94
4.12 No Cell Response . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .94
4.13 High Cell Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .95
4.14 Baseline Noise or Drift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .96
4.15 Vacuum Degas Assembly Does Not Run . . . . . . . . . . . . . . . . . . . . . . . .97
5 • Service
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .99
5.1 Diagnostic and Calibration Procedures . . . . . . . . . . . . . . . . . . . . . . . . .99
5.1.1 Chromeleon Wellness Panel Overview . . . . . . . . . . . . . . . . . .100
5.1.2 Diagnostic and Calibration Touch Screen Overview . . . . . . .102
5.1.3 Calibrating the Conductivity Cell . . . . . . . . . . . . . . . . . . . . . .103
5.1.4 Calibrating the Flow Rate . . . . . . . . . . . . . . . . . . . . . . . . . . . .106
5.1.5 Calibrating the Vacuum Degas Assembly . . . . . . . . . . . . . . . .108
5.2 Isolating a Restriction in the Liquid Lines . . . . . . . . . . . . . . . . . . . . . .109
5.3 Replacing Tubing and Fittings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .113
5.4 Rebuilding the Injection Valve or Auxiliary Valve . . . . . . . . . . . . . . .114
5.5 Replacing an Auxiliary Valve Pod . . . . . . . . . . . . . . . . . . . . . . . . . . . .116
5.6 Cleaning and Replacing the Pump Check Valves . . . . . . . . . . . . . . . .118
5.7 Replacing a Pump Piston Seal and Piston Rinse Seal . . . . . . . . . . . . .120
5.8 Replacing a Pump Piston . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .124
5.9 Replacing the Waste Valve or Priming Valve O-Ring . . . . . . . . . . . . .125
5.10 Replacing the Conductivity Cell . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .127
5.11 Replacing the Suppressor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .130