3ņ79 
3.7  DISPLAY CHARTS 
 
3.7.1    Insert/Remove a Card 
 
Insert or remove the JRC coastline ROM card, ERC card, C-MAP card and memory card according to the 
procedures below. 
 
Note:  Keep a card horizontal when inserting it into a card slot. An inclined card causes a failure. 
 
 
 
 
Do not simultaneously insert a JRC coastline ROM card, an ERC card and C-MAP card into the 
card slot. A malfunction will occur on the display. 
 
Insert the card into the specified slot according to the following table: 
 
Card type  Insertion slot No. 
JRC card  Either one 
ERC card  Either one 
C-Map NT+ detail card  Either one 
Memory card  Card slot 2 (Upper stage) 
 
Note:  The Background of C-Map has been built in, don’t insert C-Map NT+ background card. 
  If the background card is inserted, the system will malfunction. 
 
 
 
Insert a card into processor unit 
 
 
  Procedure    1  Remove the rubber packing located at the front view of the processing 
unit cabinet, and expose the card slot. 
 
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