Irina Oshchepkova
- Total activity 302
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Activity overview
Latest activity by Irina Oshchepkova-
Irina Oshchepkova created an article,
Licensing: How to Renew Expired Subscription License
DescriptionWhen software applications (e.g. Spectrus, Percepta, or ChemSketch) report expired registration keys, functionality may be restricted until the keys are renewed. This occurs when subscri...
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Irina Oshchepkova created an article,
AutoChrom: Resolving Runtime Error 216 After Update
DescriptionAfter updating AutoChrom (likely with WebUpdater), launching the application may result in Runtime Error 216 if the updater did not complete cleanly. This error typically occurs due to r...
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Irina Oshchepkova created an article,
Luminata: Chemical Structures Appear Truncated When Exporting Control Strategy Tables to MS Word
DescriptionWhen exporting tables from Luminata IRM to Microsoft Word using the Export to MS Word command (available in the shortcut menus of Luminata subwindows such as Luminata Batch Impurities Ta...
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Irina Oshchepkova created an article,
LC Simulator: Selecting HILIC equations for modeling
DescriptionHydrophilic Interaction Liquid Chromatography (HILIC) is used for polar and ionized compounds that are poorly retained in reversed-phase LC. LC Simulator provides several equation types ...
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Irina Oshchepkova created an article,
Spectrus: Improving Performance and Data Fidelity in IXCR and LC/MS Processing Workflows
DescriptionUsers have reported performance and data fidelity challenges in the following scenarios: Slow IXCR (Intelligent Compound Recognition) processing, particularly with older NIST MS Search v...
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Irina Oshchepkova created an article,
Spectrus DB Enterprise: Troubleshooting "Scheduled for Reindexing" persistent status
DescriptionThe yellow status message “Scheduled for Reindexing” remains continuously displayed in the Spectrus DB client bottom status bar or under the Index State column in the Record Sets panel o...
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Irina Oshchepkova created an article,
Spectrus DB Enterprise: Troubleshooting "Scheduled for Reindexing" persistent status
DescriptionThe yellow status message “Scheduled for Reindexing” remains continuously displayed in the Spectrus DB client bottom status bar or under the Index State column in the Record Sets panel o...
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Irina Oshchepkova created an article,
AutoChrom: Processing Best Practices
DescriptionThis article addresses configuration of autonomous processing, LCMS vs LCUV processing workflows, peak matching optimization, and interpretation of UV peak purity and quality.Autonomous ...
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Irina Oshchepkova created an article,
Spectrus: Displays Positive Ionization (API+) for Both ESI Traces in Agilent .D Data
DescriptionWhen Agilent data containing both positive and negative MS spectra is imported into Spectrus Processor, both traces may be displayed as API+ if the polarity metadata is not available in ...
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Irina Oshchepkova created an article,
License Server: timeout and no licenses visible
DescriptionUsers reported license checkout failures, missing licenses, or timeout errors when connecting to the License Server. Investigation found that recurring scheduled restart tasks configured...