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▪ ●Red
This is an alarm condition. At least one of the M9000 modules is not synchronized.
o COMMUNICATION
LED color indicates status of communication between the M9000 module and the Station-
Master computer:
▪ ●Green
This is a normal condition. Communication with all M9000 modules is normal.
▪ ●Red
This is an alarm condition. Communication with at least one M9000 module is
down. During this time the ON LINE LED is yellow.
▪ ●Off
This is an alarm condition. Communication with all M9000 modules is down.
During this time the ON LINE LED is red.
o POWER
LED color indicates status of the power supply voltages of the DME system:
▪ ●Green
This is a normal condition. Power supply voltages in all M9000 modules are
normal.
▪ ●Yellow
This is a warning condition. All power supply voltages are good but an alarm
condition has occurred within the past 60 minutes.
▪ ●Red
This is an alarm condition. At least one of the M9000 modules is in alarm
condition.
o DISK
LED color indicates status of the storage for the DME system:
▪ ●Green
This is a normal condition. Disk free space in all M9000 modules is normal.
▪ ●Yellow
This is a warning condition. Disk free space in all M9000 modules is normal but an
alarm condition has occurred within the past 60 minutes.
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