2 MAINTENANCE, TROUBLESHOOTING
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2.6 Alarm Status
The alarm status log shows the date and time alarms were violated.
1. Press the [MENU] key to open the main menu.
2. Press the [3] key to choose OWN DATA.
3. Press the [3] key to choose ALARM STATUS.
[ALARM STATUS]
EPFS 7/MAR 4:32:16
L/L 7/MAR 4:02:01
SOG 7/MAR 2:34:54
COG 6/MAR 7:09:32
HDG 3/MAR 8:00:21
ROT 19/FEB 9:05:22
Alarm name,
date and time
of alarm
ALARM STATUS display
4. Use the [▼] or [▲] key to scroll the log.
5. Press the [MENU] key to close the log.
Alarm statuses and their meanings
Alarm Status
Indication
Alarm
Message
Meaning
TX Tx malfunction TX malfunction
ANT Antenna VSWR
exceed limit
Antenna VSWR trouble. Continued
operation possible.
CH1 Rx channel 1
malfunction
TDMA RX1 Board trouble. TX stopped
on corresponding TX channel.
CH2 Rx channel 2
malfunction
TDMA RX2 Board trouble. TX stopped
on corresponding TX channel.
CH70 Rx channel 70
malfunction
DSC RX Board trouble, transmission
stopped on CH70.
EPFS External EPFS lost No data from external navigator.
Continued operation possible.
L/L No sensor
positioning in use
No L/L data
SOG No valid SOG
information
Invalid SOG data
COG No valid COG
information
Invalid COG data
HDG Heading lost/invalid Invalid/nonexistent HDG data
ROT No valid ROT
information
Invalid ROT data