Bosch Building Technologies

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    How to find a system trouble on the DS7090

      Enter a valid code #87 to display the Trouble, and observe the zone lights: 

    1. Light 1 = AC power failure
    2. Light 2 = Low or missing battery
    3. Light 3 = Communicator failed to communicate
    4. Light 4 = AUX power shorted
    5. Light 5 = Internal system fault EEPROM
    6. Fire light = Internal system fault EEPROM, RAM

    After correcting the problem, reset the flashing power light by entering a valid pass code # 87 *.

    Version history
    Last update:
    ‎05-25-2018 04:42 PM
    Updated by:
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