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Trouble with specified bell output
trouble

Silent Knight SK-5207

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What This Code Means

A trouble condition exists on the indicated notification (bell) circuit.

Common Causes

  • 1Open circuit in notification wiring
  • 2Missing end-of-line resistor
  • 3Short circuit in bell circuit

Resolution Steps

Check the wiring and end-of-line resistors for the specific notification circuit (1-4).

Manual References(2)

Field Notes

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Related Codes

A2A trouble condition exists on notification circuit 2 (bell output 2), or the power supply and panel voltage selections are not the same.FAILED DFThe communicator has failed to report an event to the central station after the programmed number of attempts have been made.F3This code indicates a trouble condition with remote annunciator number 3 on the system bus.BUS TROUBLEThe annunciator data wires are shorted or reversed.DATA LOSTThe communicator has lost data that was being transmitted to the central station, or the alarm memory buffer is full.

Related Questions

How do I wire Class B vs. Class A zone loops on the SK-5207, and what end-of-line resistor value is required?How do I program Relay 3 on the SK-5207 to activate on all trouble conditions?Which two-wire and four-wire smoke detectors are compatible with the SK-5207?
All SK-5207 trouble codesSK-5207 panel page