AC LOSS
Not yet verifiedAC power loss
The operation guide identifies AC loss by the green AC POWER indicator turning off while the panel reports a trouble condition.
Sourced — not yet independently verifiedJohnson Controls
Simplex 2008FS Foundation Series fault records
6 fault records for this panel, each labelled with its review status and, where one is cited, the source document it comes from. Simplex 2008FS conventional fire alarm control unit. Product identity is source-verified; attached trouble guidance remains pending human technical review.
Fault records
6 records
BATTERY TROUBLE
Not yet verifiedBattery trouble
The operation guide identifies a battery condition by the yellow BATTERY TROUBLE indicator flashing.
Sourced — not yet independently verifiedJohnson Controls
GROUND FAULT
Not yet verifiedGround fault
The operation guide identifies a ground fault by the yellow GROUND FAULT indicator flashing.
Sourced — not yet independently verifiedJohnson Controls
IDC CLASS-A OPEN
Not yet verifiedOpen trouble on IDC Class-A circuit
The operation guide describes an open trouble on an IDC Class-A circuit as a latching trouble that requires a reset after the circuit condition is corrected.
Sourced — not yet independently verifiedJohnson Controls
IDC ZONE TROUBLE
Not yet verifiedIDC zone trouble
The operation guide states that the affected initiating device circuit zone TROUBLE indicator flashes when an IDC zone trouble is present.
Sourced — not yet independently verifiedJohnson Controls
NAC OVERCURRENT
Not yet verifiedNAC overcurrent trouble
The operation guide describes a latching NAC overcurrent trouble when a notification appliance circuit shorts during an alarm condition.
Sourced — not yet independently verifiedJohnson Controls
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Records marked “sourced — not yet independently verified” carry a real citation but have not yet completed formal review. Always confirm against the manufacturer's current documentation before acting on site.