3    Basic Operation of ECDIS 3-65
ECDIS 
 
[Base display example] 
 
 
[Standard display example] 
 
 
[Other display example] 
 
 
Note: 
•  The display will be in gray without displaying a chart when a corresponding chart does not exist in 
the display area, when a chart exists with only a part of data, or when the display scale does not 
match the chart scale.    In this case, change the scale to check for a chart.