9.1  Fault Finding
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Table 9-5    List of Route Error Messages and Warnings 
Message Class  Description 
ALR
No. 
Approach  Alarm  Approach the route.   
Arrival  Alarm  Arrive at way point.   
Break Off (WPT)  Alarm  Out of the way point.   
Cross Track Error  Alarm  Go off the route.   
ALR No  : Unique alarm number in ALR sentence and ACK sentence. 
 
 
Table 9-6    List of Operational Error Messages and Warnings 
Message 
Class 
Description 
ALR
No.
 
Can’t Transmit 
INFO 
Tried to transmit within 5 second after standby or when the 
transmitter-receiver has any trouble. 
 
Card Full 
INFO 
Card : Run out of free space.   
Copy Failed 
INFO 
Card : Copy failure.   
Delete failed 
INFO 
Card : Deletion failure.   
Format Card 
INFO 
Card : Unformatted card.   
Format Failed 
INFO 
Card : Format failure.   
Invalid Card 
INFO 
Card : Invalid card.   
Invalid Connection 
INFO 
The operator set performance monitor to on without selecting 
straight. 
 
Invalid Data 
INFO 
Tried to enter any data beyond its range.   
Invalid Range  INFO 
TM selection due to TM-disabled range (96 nm). 
Zooming in a ZOOM-disabled range (0.125 nm). 
 
MAX Point 
INFO 
Tried to enter navigation information beyond the specified.   
No Card 
INFO 
Card not detected yet.   
No Position Data 
INFO 
Mark or line input when the latitude and longitude is invalid.   
No Heading Data 
INFO 
Target tracking operation or TM selection when bearing data is 
invalid. 
 
No Object 
INFO 
No object at the cursor-specified position.   
Not Allowed 
INFO 
General operation error.   
Out of Range 
INFO 
Out of operation range.   
Read Failed 
INFO 
Card : Read failure.   
Slave Mode 
INFO 
Operation of a menu for the scanner unit when the slave mode is 
active. 
 
Write Failed 
INFO 
Card : Write failure.   
9 
ALR No  : Unique alarm number in ALR sentence and ACK sentence. 
 
 
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