Instruction Manual
6-47
a. Alarm history (ALARM HISTORY)
This screen displays a history of alarms which occur while the power is on. It displays the alarm history
from the most recent one maximum 20 lines.
To return to the NAVTEX ALARM screen, press the CLR key or key.
1) To display the next old result, press the ▼ key.
- “ “ mark is displayed on the bottom line when the alarm history screen is able to scroll downward.
- “ “ mark is displayed on the top line when the alarm history screen is able to scroll upward.
- Press the ▲ ▼ key and scroll the viewing area.
The time of an alarm occurred and is restored is displayed when external GPS receiver is connected.
”--/--/-- --:--“ is displayed when time is not able to be acquired. (External GPS receiver is not connected.)
The display of the alarm is described.
Alarm message: 001
, V, antenna malfufnction
1 2 3
1: The alarm number (refer to the following table)
2: The alarm condition -> “V”: Healthy status, “A”: Alarm is occurring
3: Alarm’s description text (refer to the following table)
The list of NAVTEX alarm
Alarm No. Alarm’s description text The contents of unusual detection
002 Receiver 1 malfunction Unusual detection at the RX1
003 Receiver 2 malfunction Unusual detection at the RX2
004 Receiver 3 malfunction Unusual detection at the RX3
005 General failure Unusual detection at the power supply part
006 Built in self test failure Self diagnosis failure
051 Antenna malfunction Unusual detection of antenna connection
052 Flash memory error The data in a memory is broken.
053 Rx unit modem error Unusual detection at the modem part
054 Printer error External printer has malfunction
055 EXT SIO output error Unusual detection at the “DISP” output port
2) To print the NAVTEX alarms to the external printer, press the * key in order to display the sub screen.
Select the “[PRINT OUT]”, and press the ENT key. Printing is started.
[PRINT OUT]: Printing is started.
[CANCEL]: Diagnosis is canceled, and the sub screen is closed.
Fig.6-16 ALARM HISTORY screen
NAVTEX ALARM
ⅩⅠ
3.11/12/04 15:30 001 A
antenna malfunction
4.11/12/04 15:30 002 A
power supply error
5.02/11/04 02:31 001 V
antenna malfunction
6.02/11/04 02:19 001 A
antenna malfunction
7.23/09/04 22:15 001 V
antenna malfunction
8.23/09/04 22:15 002 V
power supply error
9.23/09/04 22:14 002 A
power supply error
10.23/09/04 22:13 001 A
antenna malfunction
*NAVTEX ALARM*
[PRINT OUT]
[CANCEL]
NAVTEX ALARM
ⅩⅠ
3.11/12/04 15:30 001 A
antenna malfunction
4.11/12/04 15:30 002 A
power supply error
5.02/11/04 02:31 001 V
antenna malfunction
6.02/11/04 02:19 001 A
antenna malfunction
7.23/09/04 22:15 001 V
antenna malfunction
8.23/09/04 22:15 002 V
power supply error
9.23/09/04 22:14 002 A
power supply error
10.23/09/04 22:13 001 A
antenna malfunction
Procudure