Operator`s manual

Table Of Contents
Doc. 065289-03 10/12 139
D•FAQ
D.1 How do I hook up an autosampler?
For instructions on how to connect the Dionex ICS-1100 to an autosampler, refer
to the Dionex ICS-1100 installation instructions. Also refer to the autosampler
operators manuals, which are included on the Thermo Scientific Reference
Library DVD (P/N 053891).
D.2 How do I print?
Click the Print toolbar button in Chromeleon.
D.3 Why are the retention times moving?
Retention times can shift if the pump flow is erratic or if the column or eluent is
contaminated. See Section 4.7
for pump flow rate troubleshooting. If a
contaminated column is suspected, clean the column as instructed in the column
manual. The column manual is included on the Thermo Scientific Reference
Library DVD (P/N 053891).
D.4 How do I adjust retention times?
Retention times are calculated during calibration. The Use Recently Detected
Retention Time parameter in the Chromeleon QNT Editor (General tab) can be
used to compensate for some types of retention time drifts; for example,
evaporation of volatile components in pre-mixed solvents or an aging column.
Refer to the Chromeleon Help or users manual for details.
D.5 When should I remake standards?
Standards are used only for calibration and should always be made fresh (they
have a lifetime of only one week).