Dionex ICS-90 - D.13 How Do I Know When a Column Is Dirty?

D•FAQ
Doc. 031851-05 12/04 D-3
D.13 How do I know when a column is dirty?
See the troubleshooting section of the column manual. The column manual is
included on the Dionex Reference Library CD-ROM (P/N 055405), located in the
ICS-90 Ship Kit.
D.14 How do I clean a column?
See the troubleshooting section of the column manual. The column manual is
included on the Dionex Reference Library CD-ROM (P/N 055405), located in the
ICS-90 Ship Kit.
D.15 Why is the conductivity high?
Possible reasons for high conductivity include:
• The suppressor needs regeneration. See the suppressor manual for
troubleshooting information. The suppressor manual is included on the
Dionex Reference Library CD-ROM (P/N 055405), located in the ICS-90
Ship Kit.
• The regenerant is exhausted and should be remade. See Section 3.2 for
instructions on preparing regenerant.
• The DS5 is out of calibration. See Section 5.1.2 for calibration instructions.