RESET IN SYSTEM: MS-9200UDLS Trouble Code | Fire Alarm Resource Center
RESET IN SYSTEM
maintenance
Fire-Lite MS-9200UDLS
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What This Code Means
This condition indicates the system is undergoing a reset process to clear latched alarms and troubles, reset power to 4-wire detectors, and perform a lamp test.
Common Causes
1Manual activation of the System Reset key
2Clearing a fire alarm condition
3Clearing a supervisory condition
4Performing a lamp test
Resolution Steps
Pressing and releasing the Reset key turns off all control modules and NACs, temporarily turns off resettable power to 4-wire detectors, causes a RESET IN SYSTEM message to be displayed on the LCD and sends the same message to the printer and history file. It also performs a lamp test by turning on all LEDs (except the Ground LED), piezo sounder and LCD display segments after the Reset key is released.
