[6]  JRC ROM Card Display 
 
•  Sets the display contents of the JRC card. 
•  The JRC ROM Card Display menu will appear. 
 
 
[1] Light House 
 
•  Determine whether to display lighthouses. 
•  Set whether to display data saved in the ERC. 
  On    : Light houses are displayed. 
  Off    : Light houses are not displayed. 
 
 
[2] Buoy 
 
•  Determine whether to display buoys. 
•  Set whether to display data saved in the ERC. 
  On    : Buoys are displayed. 
  Off    : Buoys are not displayed. 
 
 
[3] Rough Line 
 
•  Determine whether to display rough lines. 
•  Set whether to display data saved in the ERC. 
  On    : Rough lines are displayed. 
  Off    : Rough lines are not displayed. 
 
 
[4] Other Line 
 
•  Determine whether to display other lines. 
•  Set whether to display data saved in the ERC. 
  On    : Other lines are displayed. 
  Off    : Other lines are not displayed. 
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