Autronica AutroSafe Maritime Gas Detection - 16. Troubleshooting; 16.1.1 Examples of Fault Messages

Troubleshooting
System Description and Operation, AutroSafe Maritime Gas Detection, 116-P-BS420MG/XGB, Rev. E, 2019-12-10,
Autronica Fire and Security
Page 75
16. Troubleshooting
16.1.1 Examples of Fault Messages
POINT FAULTS
BN-342
Fault reason
Low temp shut down
X
Low temp warning
X
High temp warning
X
High temp shut down
X
Low voltage shut down
X
Low voltage warning
X
High voltage warning
X
High voltage shut down
X
CPU supply voltage monitor
X
4-20mA current underrange
X
4-20mA currnet overrange
X
Memory fault
X
General fault
X
Beam blocked
Dirty optics
Overrange
General warning
Maintenance
Oi fault
Low voltage fault
Temperature out of range
High energy detected
High energy fault
Non-ratio mode fault
Oi calibration fault
No Oi Hi Energy Fault
General fault
EE checksum error
Clock fault
Flash checksum error
ROM/EEPROM Mismatch
RAM error
A-D Overflow
SPI fault
A-D fault
Low voltage reset fault
WDT fault
Early clean optics
Clean optics
Sensor failure
User defined 1
Used defined x
User defined 15