FAQ - Frequently Asked Questions

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Latest FAQ

FAQ within [ Column Oven ]

71-76 of Total 76

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  • The retention times for target components are significant...

    Has the column temperature deviated? Check the accuracy of the column oven temperature. If not appropriate, adjust the temperature accuracy. Show Detail

    • No：4266
    • Date of Issue：2020/12/03 09:24

  • [Ready] status never appears

    Close column oven door. Specify an appropriate column temperature-control temperature. The possible temperature-control range varies depending on the room ... Show Detail

    • No：4286
    • Date of Issue：2020/12/03 10:33
    • Brached FAQ

  • Peak retention times vary

    Pump 2-propanol to rinse the check valve. However, if a buffer solution is being used, rinse the check valve with purified water first. Then rinse it by pump... Show Detail

    • No：4290
    • Date of Issue：2020/12/03 10:43
    • Brached FAQ

  • The peak shape is abnormal

    Check the column using known analytical conditions. If the column has deteriorated, replace it. Connect the tubing correctly. Backflush the high pressure... Show Detail

    • No：4291
    • Date of Issue：2020/12/03 10:46
    • Brached FAQ

  • No peaks are output

    Check the column using known analytical conditions. If the column has deteriorated, replace it. Confirm whether the solvent delivery pump is functioning pr... Show Detail

    • No：4292
    • Date of Issue：2020/12/03 10:49
    • Brached FAQ

  • Maintenance for CTO-40C/S

    Consumable Part No. 228-72570-01 Air filter 1. Remove the filter holder (A) on the right side by pressing its right and left knobs (a). 2. ... Show Detail

    • No：4339
    • Date of Issue：2020/12/03 13:45
    • Brached FAQ

71-76 of Total 76

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