Section 19    Maintenance & Inspection  19-26 
 
Pattern button name  Display 
S-57 Color Pattern 
 
A color test pattern of the S57 chart is displayed. 
By identifying the color pattern, the S57 chart display status can be verified. 
A color pattern can be displayed in Day/Night mode. 
Use the Day/Night button on the right Tool Bar for switching between the day 
and night mode. 
For the details of the Day/Night button, refer to "2.2.2 Right toolbar" 
ARCS Color Pattern 
The [ARCS Color Pattern] dialog is displayed. 
 
A color test pattern of the ARCS chart is displayed. 
By identifying the color pattern, the ARCS chart display status can be verified. 
A color pattern can be displayed in Day/Night mode. 
Use the Day/Night button on the right Tool Bar for switching between the day 
and night mode. 
For the details of the Day/Night button, refer to "2.2.2 Right toolbar ".