Agilent Technologies 7673 - Page 132

Preventive Maintenance and Troubleshooting
Chromatographic symptoms
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If this does not help and the sample is viscous, try the following:
• Reset the viscosity run parameter. See “Viscosity delay” on page 60.
• Use the tray quadrants to warm the sample.
• Dilute the sample in the appropriate low-viscosity solvent.