5 • service – Oritron Dionex Ion Chromatography System ICS-2100 User 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
4.15 Vacuum Degas Assembly Does Not Run . . . . . . . . . . . . . . . . . . . . . . . .97
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .99
Diagnostic and Calibration Procedures . . . . . . . . . . . . . . . . . . . . . . . . .99
Chromeleon Wellness Panel Overview . . . . . . . . . . . . . . . . . .100
Diagnostic and Calibration Touch Screen Overview . . . . . . .102
Calibrating the Conductivity Cell . . . . . . . . . . . . . . . . . . . . . .103
Calibrating the Flow Rate . . . . . . . . . . . . . . . . . . . . . . . . . . . .106
Calibrating the Vacuum Degas Assembly . . . . . . . . . . . . . . . .108
Isolating a Restriction in the Liquid Lines . . . . . . . . . . . . . . . . . . . . . .109
Replacing Tubing and Fittings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .113
Rebuilding the Injection Valve or Auxiliary Valve . . . . . . . . . . . . . . .114
Replacing an Auxiliary Valve Pod . . . . . . . . . . . . . . . . . . . . . . . . . . . .116
Cleaning and Replacing the Pump Check Valves . . . . . . . . . . . . . . . .118
Replacing a Pump Piston Seal and Piston Rinse Seal . . . . . . . . . . . . .120
Replacing a Pump Piston . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .124
Replacing the Waste Valve or Priming Valve O-Ring . . . . . . . . . . . . .125
5.10 Replacing the Conductivity Cell . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .127