The Dionex Ultimate 3000 is a high-performance liquid chromatography (HPLC) system designed for analytical and preparative separations. This system features quaternary pumping, automated sample injection, column temperature control, and multiple detection options including UV-Vis, fluorescence, and refractive index detection. Below are key sections covering system overview, installation, operation, maintenance, troubleshooting, and technical specifications.
Key components: Quaternary pump, autosampler, column compartment, detector modules, and Chromeleon software interface.
| Component | Description |
|---|---|
| Quaternary Pump | Four-solvent delivery system with degasser |
| Autosampler | Automated sample injection with temperature control |
| Column Compartment | Temperature-controlled column oven |
| Detector Modules | UV-Vis, DAD, fluorescence, RI detection options |
| Software Interface | Chromeleon chromatography data system |
| Solvent Racks | Four-position solvent organizer |
| Waste Container | Integrated waste collection system |
| Power Supply | Universal voltage input 100-240V AC |
| Communication Ports | USB, Ethernet, RS-232 connectivity |
| Emergency Stop | Safety shutdown button |
Unpack and verify all components. Ensure proper laboratory environment.
WARNING! System contains high-pressure components; install in appropriate containment. Use only HPLC-grade solvents.
Power on system; follow Chromeleon software setup wizard.
CAUTION! Always depressurize system before opening fluidic connections. Wear appropriate personal protective equipment.
Access system controls via front panel or Chromeleon software. Front Panel: POWER, RUN/STOP, MENU, navigation keys.
Software Interface: Method editor, sequence table, instrument control, real-time monitoring, data analysis.
Pump Control: Flow rate, pressure limits, solvent composition, degasser operation. Autosampler: Injection volume, wash protocols, temperature control. Column Oven: Temperature setpoint, equilibration time. Detector: Wavelength selection, lamp energy, response time, autozero. Data Acquisition: Sampling rate, run time, data file naming.
Create separation methods using Chromeleon method editor.
Tip: Use method templates for common applications to ensure consistency.
Analyze chromatographic data using Chromeleon data processing.
WARNING! Regular backup of data and methods is essential. Maintain proper documentation for regulatory compliance.
Regular maintenance ensures optimal performance and extends system lifetime.
Follow laboratory safety protocols. Wear appropriate PPE when handling solvents or biological samples.
CAUTION! High-pressure fluidic system - depressurize before service. Electrical hazard - disconnect power before maintenance.
Complies with FDA 21 CFR Part 11 for electronic records and signatures. CE marked for European market. ISO 9001 quality management system. For technical support, contact Thermo Fisher Scientific at 1-800-532-4752 or visit www.thermofisher.com.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| High pressure | Column blockage | Replace guard column; flush system; check for particulate matter. |
| Pressure fluctuations | Air bubbles | Degas solvents; prime pump; check for leaks. |
| Retention time shift | Temperature variation | Verify column oven temperature; check mobile phase composition. |
| Peak tailing | Column degradation | Replace column; check pH compatibility; regenerate if possible. |
| Baseline noise | Dirty flow cell | Clean detector flow cell; replace lamp if necessary. |
| No injection | Syringe blockage | Clean or replace syringe; check sample filtration. |
| Communication error | Cable connection | Check USB/Ethernet connections; restart Chromeleon services. |
| Leaks | Fitting wear | Tighten or replace fittings; inspect tubing for damage. |
Reset: Power cycle system; reinitialize instruments in Chromeleon.
Service: 1-800-532-4752; www.thermofisher.com