Shimadzu CBM-20A - Page 97

4.1 Overall Flow of Operation
4-7
CBM-20A/20Alite
4
4
Input the appropriate purge time (in minutes) for the autosampler in the [Purge Time]
column.
The setting range varies depending on the connected autosampler.
If the connected autosampler is the SIL-30AC/30ACMP, set the purge execution
time for each rinse solution because purge operation with multiple rinse solutions
is possible. For the rinse solution not used for purge operation, set "0" for the
purge execution time.
5
To purge the flow line at the flow rate and concentration set in the method file after
autopurge is completed, click the [Perform purge according to gradient parameters set
in method.] box.
In this case, the mobile phase is discharged from the autosampler's drain.
The setting range for [Purge Time] is 1 to 120 minutes. (The setting unit is 1
minute and the default setting is 10 minutes.)
6
To pump the mobile phase under the conditions set in the method file after autopurge is
completed, click the [Perform warmup with flow rate at half of that in method.] box.
In this case, half of the value set in the method file is used.
The setting range for [Warmup Time] is 1 to 120 minutes. (The setting unit is 1
minute and the default setting is 10 minutes.)
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Click .
The progress of the purge operation is indicated in the [Progress Status] column.
The purge is not executed if the door of the autosampler is open.
Settings cannot be changed during purge execution.
Click to stop purge operation for the corresponding component and
execute the next step. Click to forcibly stop autopurge
operation.
8
Click .
The "Autopurge" window closes.
Autopurge operation will continue even if the "Autopurge" window is closed during
execution.
During autopurge, the status display in the "Analysis" tab page changes in the following
order: [A.Purge], [B.Purge], [SILPurge], [InitConcFlow], [WarmUp]. It returns to [Ready]
when autopurge is completed. (The status display varies with the autopurge settings.)
"2.7.1 "Analysis" Tab Page" P. 2-18
SIL-30AC/30ACMP
: 0.0 to 25.0 (The setting unit is 0.1 minutes and the
default setting is 10 minutes.)
Other than SIL-30AC/30ACMP
(such as SIL-20A/20AC)
: 0.1 to 25.0 (The setting unit is 0.1 minutes and the
default setting is 25 minutes.)