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    Home > Medical News > Medical Science News > PH meter-Why does the PH meter do not display when it is turned on?

    PH meter-Why does the PH meter do not display when it is turned on?

    • Last Update: 2021-11-11
    • Source: Internet
    • Author: User
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    No display at boot

    The cause of the failure: 1) The potential of the LCD screen and the main board connection does not match; 2) The connection between the main board and the LCD screen is in poor contact or the instrument is damaged


    Remedy: 1) If the backlight is on when the machine is turned on, but there is no display number, you can adjust the potentiometer on the main board; 2) Replace or repair as required



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