SLC SHORT FAULT: MS-9200UDLS Trouble Code | Fire Alarm Resource Center
SLC SHORT FAULT
trouble
Fire-Lite MS-9200UDLS
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What This Code Means
This trouble indicates that a short circuit condition has been detected on the Signaling Line Circuit (SLC) loop, which prevents normal communication with addressable devices.
Common Causes
1Shorted circuit on an addressable device
2Wiring fault on the SLC loop
3SLC loop current exceeding 400 mA
Resolution Steps
Pressing the Acknowledge/Step or Alarm Silence key will cause the pulsing piezo to silence and the system Trouble LED to change from flashing to on steady.
