Chapter 4: Maintenance and troubleshooting
ModuLaser Modular Aspirating Smoke Detector Installation Manual 85
Message Description
Display Offline No display module found by the detector
Front Cover Removed Front cover removed
Input 1 Open Circuit Input 1 open circuit
Input 1 Short Circuit Input 1 short circuit
Input 2 Open Circuit Input 2 open circuit
Input 2 Short Circuit Input 2 short circuit
Battery Battery fault reported by the power supply
Mains Mains fault reported by the power supply
Power Supply Voltage
Low
Power supply voltage low
Internal Memory Internal memory fault
External Memory External memory fault
Reset from Watchdog The device has rebooted due to a watchdog failure
Date and Time Lost Date and time lost
Detector Not
Calibrated
Detector not calibrated
Incompatible Versions Incompatible versions found in the network
Subsystem Subsystem fault
No Pipe Calibration Pipe calibration data not found
Invalid Pipe
Calibration
Pipe calibration data invalid (new pipe calibration
required)
Disabled Device disabled
Installation Test The device is in installation test
User Interface LED
Test
The device is in LED test
User Interface TFT
Test
The device is in UI test
User Interface Keys
Test
The device is in Key test
Input Test The input is in test
Output Test The output is in test
Detection Aborted Detection aborted due to one or more of the following
faults: Front Cover Removed (detector), Fan Motor, Filter
Removed, Critical Temperature
FastLearn Start FastLearn in progress
Power Save Mode Power Save mode enabled
Flow Low Range Flow below absolute low range
Flow High Range Flow below absolute high range
Demo Mode Demo Mode enabled