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About 19 results
  • Why does the DESI source not work on my Xevo TQ-S or Xevo TQ-XS? - WKB57317
    https://support.waters.com/KB_Inf/MassLynx/WKB57317_Why_is_the_DESI_source_not_woking_on_my_Xevo_TQ-S
    ANSWER: DESI and DESI XS are not supported on Xevo TQ-S or Xevo TQ-XS. The DESI source is supported only on select Waters QTof instruments and the TQ Absolute.
  • Preliminary Customer Training: Waters DESI XS system
    https://support.waters.com/Select/AMST_Content_Management/Preliminary_Customer_Training%3A_Waters_DESI_XS_system
    715006618 715006618DE 715006618ES 715006618FR 715006618IT 715006618JA 715006618KO 715006618PB 715006618ZH
  • [Video] High-Performance Sprayer on the DESI XS
    https://support.waters.com/Select/MRT/User_Manuals_and_Video_Training/Troubleshoot_and_maintain_my_system/%5BVideo%5D_High-Performance_Sprayer_on_the_DESI_XS
  • DESI XS Technical Reference
    https://support.waters.com/Select/MRT/User_Manuals_and_Video_Training/Troubleshoot_and_maintain_my_system/DESI_XS_Technical_Reference
    715006620
  • No signal from the DESI source - WKB86908
    https://support.waters.com/KB_Inst/Mass_Spectrometry/WKB86908_No_Signal_From_DESI_Source
    SYMPTOMS: No signal or low signal from the DESI source on red or black markers Small amount of LeuEnk signal may be visible from spray ESI Signal OK Noise observed on the Tune page Voltage readbacks a...SYMPTOMS: No signal or low signal from the DESI source on red or black markers Small amount of LeuEnk signal may be visible from spray ESI Signal OK Noise observed on the Tune page Voltage readbacks appear correct No or little erosion of the Sharpie pen marks CAUSE: Blocked sprayer tip FIX: Rebuild the DESI sprayer, replacing the tip. DESI XS - DESI XS HP Sprayer Emitter Cartridge - part number 700013110 Prosolia DESI sprayer - Taper tip emitter 5 pack - part number 700010778
  • How to remove the DESI XS source enclosure from a Xevo TQ-XS - WKB207138
    https://support.waters.com/KB_Inst/Mass_Spectrometry/WKB207138_How_to_remove_DESI_XS_source_enclosure_from_Xevo_TQ-XS
    OBJECTIVE: Remove the DESI XS source from a Xevo TQ-XS instrument. PROCEDURE: (The procedure is similar for other mass spectrometers.) Verify that the MS is in Standby and the API gas is off. Cool dow...OBJECTIVE: Remove the DESI XS source from a Xevo TQ-XS instrument. PROCEDURE: (The procedure is similar for other mass spectrometers.) Verify that the MS is in Standby and the API gas is off. Cool down the ion block, setting it to 30 degrees and then shut down MassLynx and the camera viewer software. Turn off the DESI XS using the power button located on the back of the source (If DESI XS Source is removed completely and not stacked on top of the Xevo TQ-XS, you might need to disconnect all four
  • Which MS instruments support the DESI source option? - WKB25740
    https://support.waters.com/KB_Inst/Mass_Spectrometry/WKB25740_Which_MS_instruments_support_the_DESI_source_option
    ANSWER: The DESI source option is supported on Xevo G2-XS, Xevo G3, SYNAPT G2-Si, Synapt XS and Xevo TQ Absolute Xevo G2-S and SYNAPT G2-S do not support the DESI source.
  • How to acquire an image with DESI XS source on a SYNAPT G2-XS or Xevo G2-XS - WKB287509
    https://support.waters.com/KB_Inst/Mass_Spectrometry/WKB287509_How_to_acquire_an_image_with_DESI_XS_source_on_a_Synapt_G2-XS_or_Xevo_G2-XS
    OBJECTIVE: Acquire a desorption electrospray ionization (DESI) image on a SYNAPT XS or Xevo G2-XS. PROCEDURE: Perform instrument setup (detector setup and calibration), preferably using the ESI-Locksp...OBJECTIVE: Acquire a desorption electrospray ionization (DESI) image on a SYNAPT XS or Xevo G2-XS. PROCEDURE: Perform instrument setup (detector setup and calibration), preferably using the ESI-Lockspray source enclosure. Install the DESI XS source as described in WKB254643. Configure the inlet file as described in section 4.7.1 ("Changing the inlet method") of the DESI XS Ion Source Overview and Maintenance Guide. Select a target slide (e.g., 700012809 Slide 26 mm x 76 mm or 700012675 Large sli
  • DESI XS Technical Reference
    https://support.waters.com/Select/cIMS/User_Manuals_and_Video_Training/Troubleshoot_and_maintain_my_system/DESI_XS_Technical_Reference
    715006620
  • [Video] High-Performance Sprayer on the DESI XS
    https://support.waters.com/Select/AMST_Content_Management/%5BVideo%5D_High-Performance_Sprayer_on_the_DESI_XS
    Overview of the High-Perfomrance DESI XS Sprayer
  • How to install or uninstall a DESI XS source with HTL option - WKB254643
    https://support.waters.com/KB_Inst/Mass_Spectrometry/WKB254643_How_to_install_or_uninstall_a_DESI_XS_source_with_HTL_option
    OBJECTIVE: Install or uninstall a DESI XS source enclosure. PROCEDURE: Installing the DESI XS Source Set instrument to Standby Open the vacuum tab on the Tune Page to monitor the backing pressure. Clo...OBJECTIVE: Install or uninstall a DESI XS source enclosure. PROCEDURE: Installing the DESI XS Source Set instrument to Standby Open the vacuum tab on the Tune Page to monitor the backing pressure. Close the ion block isolation valve, remove the cone gas nozzle, and transfer the sample cone (including the O-ring) to the HTL (heated transfer line). Install the HTL, open the isolation valve, and directly check if the backing vacuum is approximately 3 mbar. Note: If backing pressure exceeds 4.5 mbar