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Chapter 2 Using Chromatogram and Spectrum Windows
2-22 Applied Biosystems
2
2.4.7 Recalling and Rearranging Traces
(Processing History)
Overview The Chromatogram and Spectrum windows can display up to
8 traces at a time for a data file. However, up to 16 traces are
held in memory.
You can recall traces previously displayed for an open data
file, or rearrange the order of traces, using the Processing
History command. You can also set Processing History
Options to automatically delete history or to disable the
function completely.
Recalling or
rearranging
To recall or rearrange previously displayed traces:
1. Click the trace position in which you want to recall or
rearrange a trace.
2. From the Display menu, select Processing History.
A submenu is displayed, listing the last 16 processed
traces viewed in the window.
NOTE: Unprocessed traces and theoretical traces
generated using commands on the Applications menu
are not listed.
3. Select the trace to display.
The selected trace is displayed in the active trace
position.
Removing traces
from the history
list
To remove traces from the Processing History list:
1. From the Display menu, select Processing History.
2. Select Remove History.
3. Select the traces to remove from the list, then click OK.