⚠️ Status: Obsolete
The Silent Knight 5700 is a legacy addressable panel. A full system upgrade to a modern Silent Knight equivalent is highly recommended.
Common Silent Knight 5700 Trouble Codes
- SLC TROUBLE: The signaling line circuit has a short or open wire preventing communication with addressable devices.
- DEV MISSING: An addressable smoke detector or pull station has stopped communicating with the main control board.
- SYS TRBL: The main control board is experiencing a hardware or processor failure and requires immediate service.
- NAC FAULT: A notification appliance circuit has an open or short circuit preventing proper horn and strobe operation.
The Silent Knight 5700 is a discontinued addressable fire panel, making replacement parts for a failing system very difficult to source. If your building is plagued by persistent SLC troubles or missing devices, our technicians can evaluate your wiring and provide a fast and compliant panel upgrade quote for your Austin facility.