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    How to Define System Fault 11 on DS7400XI Series Panel

    Issue

    The keypad displays System Fault 11 in the history log.

    Solution

    There is a phone line fault on line 1

    Need to check the panel phone line and make sure the panel has proper dial tone.

    The DS7420i expects to see voltage a 2.7VDC or higher.

    The DS7420 expects to see a voltage of 22 VDC or higher.

    Part numbers DS7400X, DS7400, DS7400Xi, DS7400XIVER2, DS7400XIVER3+, DS7400XIVER4+, DS7420, DS7420I

    Version history
    Last update:
    ‎05-22-2018 04:23 PM
    Updated by:
    Anonymous
    Contributors
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