4-50 
 
 
4.10 Setting Alerts 
 
Fifteen types of alerts can be set. ON/OFF setting and buzzer ON/OFF can be set individually. 
The alerts that can be set are outlined below. 
(1)  SYSTEM:    The alert is issued at the occurrence of non-position fixing. 
(2)  ARRIVAL/ANCHOR: The alert is issued when the ship arrives at or crosses the track of the 
arrival circle radius. 
    Arrival and cross-track cannot be set concurrently. 
(3)  XTD/BOUNDARY:    The alert is issued when the ship crosses from or approached the route 
width. 
Cross-track and approach cannot be set concurrently. 
(4)  HDOP:    The alert is issued when the HDOP value exceeds the setting value. 
(5)  SPEED:    When the speed reaches within the setting range, the alert is issued. 
(6)  TRIP:    The alert is issued when the trip exceeds the setting value. 
(7)  EARLY COURSE CHANGE:   
The alert is issued when the time for reaching the wheel over point 
becomes below the setting value. 
(8)  END OF TRACK:    The alert is issued when the time for reaching the final waypoint is below 
the setting value. 
(9)  ARRIVED AT WOL:   The alert is issued when the ship reaches the wheel over point. 
(10) ACTUAL COURSE CHANGE:   
The alert is issued 30 seconds before the ship reaches the wheel over 
point. 
(11) TEMP:  The alert is issued when the water temperature comes within the setting 
range. 
(12) DEPTH:  The alert is issued when the water depth comes within the setting range. 
(13) DGPS:  The alert is issued when position fixing is changed from GPS to DGPS 
or from DGPS or GPS. 
(14) BUFFER:  The alert is issued at the occurrence of a built-in buffer unit error. 
(15  )POWER:  The alert is issued at the occurrence of an external power supply error. 
External equipment is required for water temperature and water depth 
alerts. 
 
4.10.1  Setting alert/buzzer sounds 
 
To set an alert, a password is necessary. For the input method, refer to “4.2.11 Entering a 
password with CODE INPUT”. 
 
Procedure 
1.  Enter a password by referencing 
“
4.2.11. Entering a password with CODE INPUT”. 
Password: 1650 
 
2.  
 
 An alert list is displayed.