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LC-MS

Frequently Referenced FAQ

Latest FAQ

FAQ within [ LC-MS ]

1-10 of Total 133

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  • Power Outages (LCMS)

    If the 230 V AC power supply to the mass spectrometer is cut off and LabSolutions is set to the automatic recovery mode, the vacuum system will automatically... Show Detail

    • No：3295
    • Date of Issue：2020/11/13 10:01
    • Category： Setting

  • Daily Shutdown (LCMS)

    HINT: The vacuum status affects the instrument's sensitivity. With the exception of situations where the instrument is not used for a long time, the instrume... Show Detail

    • No：3296
    • Date of Issue：2020/11/13 10:04
    • Last Updated：2022/06/17 14:08
    • Category： Setting

  • LCMS Daily Startup

    This section describes the procedure for everyday startup when the vacuum system of the mass spectrometer has already been started up (the power is ON). ... Show Detail

    • No：4499
    • Date of Issue：2020/11/13 10:04
    • Last Updated：2022/06/17 13:56
    • Category： Setting

  • Stopping the Instrument (LCMS)

    This section describes the procedure for stopping the instrument's vacuum system and up to turning the power OFF. HINT: The vacuum status affects the instru... Show Detail

    • No：3297
    • Date of Issue：2020/11/13 10:09
    • Last Updated：2022/06/17 14:22
    • Category： Setting

  • Daily Maintenance (LCMS)

    To suppress contamination or blockage of the ionization unit or interface as much as possible, a daily management of the instrument is required. The followin... Show Detail

    • No：3246
    • Date of Issue：2020/11/13 10:12
    • Last Updated：2022/06/24 12:56
    • Category： Maintenance

  • Standard Sample (LCMS)

    For carrying out sensitivity adjustment and atomic mass number adjustment of the instrument uses a mixture of polyethylene glycol 200, 600, 1000, 2000 polypr... Show Detail

    • No：3298
    • Date of Issue：2020/11/13 10:14
    • Last Updated：2022/06/17 13:02
    • Category： Setting

  • Background level/Noise level is too high (LCMS)

    The following factors and solutions are possible.(Please check from the top) 1. Cleaning the Lens. Click here for How to check for lens problems. 2. ... Show Detail

  • Poor repeatability (LCMS)

    The following factors and solutions are possible.(Please check from the top) 1. Cleaning the Lens. Click here for How to check for lens problems. 2... Show Detail

  • Decrease in sensitivity (LCMS)

    The following factors and solutions are possible.(Please check from the top) 0. Auto-Tuning. Click here for Points for Auto-Tuning necessity. 1. Repl... Show Detail

  • Points for Auto-Tuning necessity (LCMS)

    Auto-tuning is often implemented simultaneously in the following maintenance. There is a case that decreased sensitivity is solved only by auto-tuning. In au... Show Detail

    • No：3304
    • Date of Issue：2020/11/13 10:17
    • Last Updated：2020/12/02 08:53
    • Category： Troubleshooting

1-10 of Total 133

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