Operator`s manual
Table Of Contents
- Dionex ICS-1100 Ion Chromatography System Operator’s Manual
- Contents
- 1 • Introduction
- 2 • Features
- 3 • Operation and Maintenance
- 3.1 Operation Overview
- 3.2 Turning On the System Power
- 3.3 Connecting to Chromeleon
- 3.4 Set Up the Eluent Reservoir
- 3.5 Check All Connections
- 3.6 Prime the Pump
- 3.7 Set System Operating Conditions
- 3.8 Equilibrate the System and Verify Operational Status
- 3.9 Prepare Samples
- 3.10 Loading and Injecting Samples
- 3.11 Processing Samples
- 3.12 Maintenance
- 4 • Troubleshooting
- 4.1 Error Messages
- 4.2 Troubleshooting Error Messages
- 4.3 Liquid Leaks
- 4.4 Pump Difficult to Prime or Loses Prime
- 4.5 Pump Does Not Start
- 4.6 No Flow
- 4.7 Erratic Flow/Pressure Reading
- 4.8 Excessive System Backpressure
- 4.9 Peak “Ghosting”
- 4.10 Nonreproducible Peak Height or Retention Time
- 4.11 Abnormal Retention Time or Selectivity
- 4.12 No Cell Response
- 4.13 High Cell Output
- 4.14 Baseline Noise or Drift
- 4.15 Vacuum Degas Assembly Does Not Run
- 5 • Service
- 5.1 Diagnostic and Calibration Procedures
- 5.2 Isolating a Restriction in the Liquid Lines
- 5.3 Replacing Tubing and Fittings
- 5.4 Rebuilding the Injection Valve or Auxiliary Valve
- 5.5 Replacing an Auxiliary Valve Pod
- 5.6 Cleaning and Replacing the Pump Check Valves
- 5.7 Replacing a Pump Piston Seal and Piston Rinse Seal
- 5.8 Replacing a Pump Piston
- 5.9 Replacing the Waste Valve or Priming Valve O-Ring
- 5.10 Replacing the Conductivity Cell
- 5.11 Replacing the Suppressor
- 5.12 Replacing the Column Heater
- 5.13 Replacing the Column Heater Heat Exchanger
- 5.14 Replacing the Eluent Valve
- 5.15 Replacing the Leak Sensor
- 5.16 Priming the Pump
- 5.17 Priming the Pump with Isopropyl Alcohol
- 5.18 Changing Main Power Fuses
- A • Specifications
- A.1 Electrical
- A.2 Physical
- A.3 Environmental
- A.4 Front Panel
- A.5 Analytical Pump and Fluidics
- A.6 Eluent Regeneration
- A.7 Detector Electronics
- A.8 Conductivity Cell with Heat Exchanger
- A.9 Injection Valve
- A.10 Auxiliary Valve (Optional)
- A.11 Vacuum Degas Assembly (Optional)
- A.12 Column Heater (Optional)
- A.13 Suppressors
- A.14 Autosampler
- A.15 System Software
- B • TTL and Relay Control
- C • Reordering Information
- D • FAQ
- D.1 How do I hook up an autosampler?
- D.2 How do I print?
- D.3 Why are the retention times moving?
- D.4 How do I adjust retention times?
- D.5 When should I remake standards?
- D.6 When should I remake eluents?
- D.7 How do I start Chromeleon?
- D.8 How do I delete data?
- D.9 How do I back up data?
- D.10 How do I shut off the system?
- D.11 How do I store columns?
- D.12 How do I know when a column is dirty?
- D.13 How do I clean a column?
- D.14 Why is the conductivity high?
- D.15 How do I configure and operate the auxiliary valve?
- E • Glossary
- Index
4 • Troubleshooting
Doc. 065289-03 10/12 69
• Leaking pressure transducer
1. Make sure the liquid line connections into the pressure transducer are
tight. Refer to Installation of Dionex Liquid Line Fittings (Document No.
031432) for tightening requirements. The manual is included on the
Thermo Scientific Reference Library DVD (P/N 053891). Replace any
damaged fittings.
2. If the pressure transducer continues to leak, contact Thermo Fisher
Scientific for assistance. The pressure transducer cannot be serviced by
the user.
• Leaking pump head waste valve
Make sure the waste valve is closed. To close the valve, turn the knob
clockwise, and tighten fingertight. DO NOT OVERTIGHTEN!
Overtightening may damage the valve and the pump head.
If the leak persists, replace the waste valve O-ring (see Section 5.9
).
• Leaking suppressor
Refer to the suppressor manual for troubleshooting procedures. Suppressor
manuals are included on the Thermo Scientific Reference Library DVD
(P/N 053891).
• Leaking injection valve or auxiliary valve
1. Make sure the liquid line connections to the transducer are tight. Refer to
Installation of Dionex Liquid Line Fittings (Document No. 031432) for
tightening requirements. The manual is included on the Thermo Scientific
Reference Library DVD (P/N 053891). Replace any damaged fittings.
2. Liquid leaks from behind the valve stator may indicate a scratched rotor
seal. Rebuild the valve (see Section 5.4
).
• Leaking detector cell
1. Check the waste lines for blockage; trapped particles can plug the lines
and cause a restriction and/or leak. If necessary, clear the waste lines by
reversing the direction of flow.
2. Make sure the plumbing downstream from the cell is clear; a blockage
may overpressurize the cell, causing it to leak. If the problem continues,
contact Thermo Fisher Scientific for assistance.