FAQ - Frequently Asked Questions

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Frequently Referenced FAQ

Latest FAQ

FAQ within [ Maintenance ]

1-10 of Total 23

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  • 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

  • Maintenance of the ESI Unit (LCMS)

    A high voltage (up to 5kV) is applied to the sample solution sprayed from the tip of the capillary ASSY in order to ionize the sample. Since a very fine-gaug... Show Detail

    • No：3239
    • Date of Issue：2020/11/13 11:11
    • Brached FAQ

  • Maintenance of the APCI Unit (LCMS)

    Parts Number: 225-15845-91 APCI pipe ASSY 1. Remove the APCI unit from the instrument. 2. Remove the APCI cover. a)Remove the two screws whi... Show Detail

    • No：3241
    • Date of Issue：2020/11/16 12:56
    • Brached FAQ

  • Maintenance of DUIS (LCMS)

    Parts Number: 225-15877-92 Corona needle 225-14290-41 Needle unit 1. Remove the needle unit from the instrument. WARNING: Take care becaus... Show Detail

    • No：3249
    • Date of Issue：2020/11/16 13:16
    • Brached FAQ

  • Maintenance of the Lens System (LCMS)

    1. Stop evacuation and turn the power switch OFF. 2. Open the multipole maintenance cover. a)Press the indentation with your finger. b)Lift the entire... Show Detail

    • No：3252
    • Date of Issue：2020/11/16 14:01
    • Brached FAQ

  • Maintenance of the Standard Sample Introduction Unit (LCMS)

    1. Stop pumping the standard sample. 2. Open the front door. 3. Remove the standard sample bottle. a)Disconnect the resistance tube. b)Lift th... Show Detail

    • No：3253
    • Date of Issue：2020/11/16 14:35
    • Brached FAQ

  • Replacing the O-ring of the Ionization Unit / Source Wind...

    Replacing the O-ring of the Ionization Unit Parts Number: 036-11267 O-ring, 4D P95 1. Remove the O-ring. WARNING: The inside of the ionization ... Show Detail

    • No：3254
    • Date of Issue：2020/11/16 14:43
    • Last Updated：2022/06/21 15:56
    • Brached FAQ

  • Cleaning the Spray Unit (LCMS)

    1. Remove the ionization unit. With APCI or DUIS, remove the needle unit. WARNING: Take care because the tip of the needle unit is sharp. The inside of... Show Detail

    • No：3284
    • Date of Issue：2020/11/16 15:05
    • Last Updated：2022/06/23 11:11
    • Brached FAQ

  • Replacing the DL (LCMS)

    1. Unlock and remove the ionization unit(1). If using APCI or DUIS, remove the needle unit too. 2. Loosen the two screws(2) with the hexagon wrench prov... Show Detail

    • No：3285
    • Date of Issue：2020/11/16 15:20
    • Brached FAQ

  • Cleaning and Replacing the Orifice (LCMS)

    1. Stop the vacuum. 2.Remove the DL. 3. Remove the orifice ASSY. a)Loosen the single screw(1). b)Turn the notched section(2) in the direction indicated... Show Detail

    • No：3288
    • Date of Issue：2020/11/16 15:42
    • Last Updated：2022/06/22 10:56
    • Brached FAQ

1-10 of Total 23

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