Charger Trouble: FX-5 Trouble Code | Fire Alarm Resource Center
Charger Trouble
trouble
Kidde FX-5
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What This Code Means
The panel detected a fault in the battery charging circuit.
Common Causes
1Failed charging circuit on the main board
2Shorted battery cell
3Excessive load on the battery circuit
Resolution Steps
Disconnect the batteries and measure the charger output voltage. If the trouble persists with batteries disconnected, the main board may require replacement.