This is the Replacement Board for the Simplex 4004, supervised conventional fire alarm control panel.
We check for these troubles:
- NAC’s Supervision
- NAC’s Activation
- Ground
- Zone Activation
- Zone Supervision
- Battery Trouble
- Battery Charge
- Battery Supervision
- AC Trouble
- 24 Volt Resettable
- 24 Volt Non-Resettable
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