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LC-MS

Frequently Referenced FAQ

Latest FAQ

FAQ within [ LC-MS ]

21-30 of Total 133

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  • 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
    • Category： Maintenance
    • 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
    • Category： Maintenance
    • 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
    • Category： Maintenance
    • 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
    • Category： Maintenance
    • 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
    • Category： Maintenance
    • 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
    • Category： Maintenance
    • Brached FAQ

  • Maintenance of the Rotary Pump (LCMS)

    1. Stop the instrument. 2. Wait about 10 minutes after stopping it. 3. Turn the power OFF at the distribution board to which the rotary pump power cable(1)... Show Detail

    • No：3289
    • Date of Issue：2020/11/17 09:50
    • Last Updated：2022/06/20 13:29
    • Category： Maintenance
    • Brached FAQ

  • Vacuum Leak Check (LCMS)

    Running the instrument while there is a vacuum leak will lead to problems such as reduced sensitivity, increased noise, and breakage of the ion gauge (vacuum... Show Detail

    • No：3290
    • Date of Issue：2020/11/17 12:48
    • Last Updated：2022/06/22 13:00
    • Category： Maintenance

  • Replacing the Waste Tubes (LCMS)

    Waste tubes are fitted at the locations indicated below. If these tubes are particularly soiled, or are damaged, replace them. NOTE: Replace the waste tu... Show Detail

    • No：3291
    • Date of Issue：2020/11/17 12:52
    • Last Updated：2022/06/17 12:42
    • Category： Maintenance

  • Manual Tuning (LCMS)

    In manual tuning, the instrument can be adjusted manually while monitoring peaks. If peaks cannot be checked while using manual tuning, execute auto tuning i... Show Detail

    • No：3293
    • Date of Issue：2020/11/18 15:33
    • Category： Maintenance
    • Brached FAQ

21-30 of Total 133

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