Transcription of Troubleshooting and Diagnostics Tips and Tricks
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Troubleshooting and DiagnosticsTips and Tricks 2013 Waters Corporation1 Cerdanyola del Vall s, Enero 2014 Tips and Tricks Troubleshooting and diagnosticsTroubleshooting and Diagnostics Troubleshooting System Pressure Problems Incorrect Retention time Loss of precision Carryover/Contamination 2013 Waters Corporation2 Carryover/Contamination Split and Distorted Peaks Baseline NoiseTroubleshooting and diagnosticsTroubleshooting and Diagnostics Troubleshooting System Pressure Problems Incorrect Retention time Loss of precision Carryover/Contamination 2013 Waters Corporation3 Carryover/Contamination Split and Distorted Peaks Baseline
System Pressure problems Low pressure –Check if something has changed (column, mobile phase, temperature, method) –If nothing has changed, check for leaks. No pressure ©2013 Waters Corporation 10 –Air in system o Prime the pump (methanol or IPA to remove air) –Air in solvent lines.Not enough solvent in bottle o Replace the solvent bottle –Problem with check …
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