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AC Power Loss- Panel
trouble

Silent Knight SK-6820

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What This Code Means

The control panel has lost primary AC power.

Common Causes

  • 1Tripped circuit breaker
  • 2Power outage
  • 3Blown fuse

Resolution Steps

Check the AC power source and circuit breaker, verify wiring to the transformer, and restore primary power.

Manual References(3)

Field Notes

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Related Codes

GROUND FAULTAn earth ground fault occurs when the panel senses an unexpected flow of current from one or more of its terminals to the earth connection (Terminal 2).Printer is out of paper troubleThe system printer has run out of paper.DISABLEA point or circuit has been manually taken out of service, which prevents the activation of notification appliances or alarm initiation from that specific device.An unexpected SLC device has been IDThe panel has detected a device on the SLC loop that was not programmed into the system.Calibration trouble alertA sensor has failed its internal calibration test.

Related Questions

How do I program the Silent Knight 6820 via the USB interface, and what software is required?What is the maximum number of devices on the 6820 SLC loop, and how do I expand capacity with a 6815 SLC expander?How do I program zone assignments and custom zone labels on the Silent Knight 6820?
All SK-6820 trouble codesSK-6820 panel page