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Frequently Referenced FAQ

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1-10 of Total 266

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  • (HPLC) SPD-M30A Handling and Cleaning of cell

    <Cell Cleaning Method> 1. Flow 17 % phosphoric acid (5times dilution of 85 % phosphoric acid in water) for one hour at 1 mL/min. 2. Switch to water a... Show Detail

    • No：4755
    • Date of Issue：2021/01/12 14:08

  • (HPLC) RID "EN.ALRM" is displayed

    • Causes: The incident light intensity to the photodiode is insufficient. * The total light intensity (TOTAL EN) is less than 5500.(In case of RID-10A, les... Show Detail

    • No：4753
    • Date of Issue：2021/01/12 13:56

  • (HPLC) RID "OVER" is displayed

    • "OVER" is displayed in the "range" field of the initial screen. Cause: The recorder output has exceeded the scale limit. Actions: Press [zero]. ... Show Detail

    • No：4750
    • Date of Issue：2021/01/12 13:50
    • Last Updated：2021/01/12 13:51

  • Replacement of Lamp (HPLC)

    If you need a video, click here forSPD-M40 maintenance. WARNING: •Before replacing the lamp, turn the instrument power switch OFF and unplug it. ... Show Detail

    • No：4424
    • Date of Issue：2020/12/04 16:01
    • Last Updated：2021/07/12 14:11
    • Brached FAQ

  • Maintenance for SPD-M40 (Video)

    Part No. 228-53924-05 Dust Filter 1. Turn OFF power to the instrument. 2. Open the filter cover (A) and then remove the filter (B). ... Show Detail

    • No：4309
    • Date of Issue：2020/12/03 13:04
    • Last Updated：2020/12/04 14:53
    • Brached FAQ

  • Maintenance for SPD-40(V) (Video)

    Show Detail

    • No：4301
    • Date of Issue：2020/12/03 11:16
    • Last Updated：2020/12/04 14:53
    • Brached FAQ

  • Sawtooth-shaped noise occurs

    Check whether the noise disappears when solvent delivery stops. Check the solvent delivery flow status (pulsation). If pulsation is large, rinse the flow ch... Show Detail

    • No：4300
    • Date of Issue：2020/12/03 11:06
    • Brached FAQ

  • Cyclic spiky noise is output

    Check whether the noise disappears when solvent delivery stops. Check the solvent delivery flow status (pulsation). If pulsation is large, rinse the flow ch... Show Detail

    • No：4299
    • Date of Issue：2020/12/03 11:05
    • Brached FAQ

  • Noise level is high

    Check the light level. If the light level is low even with an air cell or if the lamp has been operated for more than 2000 hours, then replace the lamp. ... Show Detail

    • No：4298
    • Date of Issue：2020/12/03 11:03
    • Brached FAQ

  • The baseline does not change

    Specify an appropriate range value. Set [LAMP] to [D2]. The light source lamp illuminates. Click the [ZERO] button in the [RUN] window. Adjust the zero p... Show Detail

    • No：4297
    • Date of Issue：2020/12/03 11:01
    • Brached FAQ

1-10 of Total 266

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