13-39  Section 13 Setting up the Operation Mode 
 
 
 
 
To delete preferences 
1  Select the name of the preferences you want to delete, and then click on the [Delete] 
button. 
The confirmation dialogue box appears. A maximum of 64 characters can be entered for a file 
name. If all the file name characters do not fit in the display area, the remaining file name 
characters will be displayed with an abbreviation symbol (...). 
2  Click on the [OK] button. 
The selected preferences are deleted. 
To cancel deleting, click on the [Cancel] button. 
 
To set up default display 
1  Click on the [Default display configurations] button. 
The confirmation dialogue box appears. 
2  Click on the [OK] button. 
The display configurations are changed to the default values. 
To cancel changing, click on the [Cancel] button. 
 
 
Items of preferences and default display configurations 
The items of preferences and default display configurations are shown in the tables below. 
 
Task "Route monitoring" 
 
Item saved 
Preferences save target 
Value set at shipment from 
factory, value displayed 
when the [Default display 
configurations] is pressed   
Location  Item 
position 
sensor 
Common screen 
- Own Ship Information 
or 
Maintenance screen 
- Sensor Selection 
Position source  GPS 1
*1
 
*1 GPS when there is only one GPS