[custom message] [device type] IN SUP: MXL Trouble Code | Fire Alarm Resource Center
[custom message] [device type] IN SUP
supervisory
Siemens MXL
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What This Code Means
A condition indicating that a monitored device or system has changed to an off-normal state, which takes priority over security and trouble conditions.
Common Causes
1Activation of a device programmed as a supervisory point
2System supervisory queue is full (More Than 60 Supervisory)
3Sprinkler tamper switch or other system monitoring activation
4Communication failure with a device configured for supervisory monitoring
Resolution Steps
Note the specific location of the supervisories by pressing NEXT on the MKB-4 to view the list. Unlock and open the door, then press SUPV ACK to acknowledge the condition. The SUPERVISORY LED will glow steadily to indicate acknowledgment. Investigate the device at the reported address and restore it to its normal state.