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Active Alarm
The transceiver incorporates BIIT (Built In Integrity Test) routines which continuously monitor key
operating parameters. Should an integrity test fail, the failure will be indicated in the active alarms area.
Alarm text
Description / Resolution
Tx Malfunction
A transmitter malfunction has been detected.
Antenna VSWR exceeds
limits
Contact your supplier.
Rx Channel 1 malfunction
The VHF antenna VSWR is above the permitted limit. Check the VHF
antenna, cable and connections are sound. The VSWR measured at
the last transmission is displayed on the proAtoN diagnostics tab.
Rx Channel 2 malfunction
A receiver malfunction has been detected – please contact your
supplier.
EPFS failure
A receiver malfunction has been detected – please contact your
supplier.
DGNSS input failed
No position is available from the internal GNSS receiver – please
contact your supplier.
Supply voltage
No data is available from the external source of
differential GNSS correction data. Please check
connections, baud rate and equipment configuration.
Low forward power
The transceiver power supply voltage is outside of the permitted
range. The measured supply voltage is displayed on the proAtoN
diagnostics tab.
Synchronisation lost
The transmitter forward power is below a preset
limit - please contact your supplier.