Contents 
 
General Information  ....................................................................................................  ⅰ 
Before You Begin  ....................................................................................................    ⅱ 
Usage Hints    ....................................................................................................  ⅲ 
External View  ....................................................................................................    ⅴ 
 
Section 1 Introduction   
  1.1  Function   .....................................................................  1-1 
  1.2  Feature   .....................................................................  1-1 
  1.3  Components   .....................................................................  1-2 
   1.3.1  Standard equipments  .....................................................................  1-2 
   1.3.2  Options    .....................................................................  1-3 
  1.4  Construction    .....................................................................  1-5 
  1.5  System Configuration  .....................................................................  1-8 
 
Section 2 names and Functions of the Components 
  2.1  NWZ-4610 Display unit  .....................................................................    2-1 
 
Section 3 Display Screen 
  3.1  Display screen    ......................................................................    3-1 
 
Section 4 Operation 
4.1  Basic Operation    .....................................................................  4-2 
 4.1.1 Turning on the power .....................................................................    4-2 
 4.1.2 Starting (Normal)  .....................................................................  4-4 
    4.1.3    Starting (Abnormal-1) .....................................................................  4-4 
    4.1.4    Starting (Abnormal-2)(GPS)  .......................................................  4-3 
    4.1.5    Starting (Abnormal-3) .....................................................................  4-5 
    4.1.6    Turning off the power .....................................................................  4-5 
 4.1.7 Adjusting the back light (lighting) by using the key..........................    4-5 
 4.1.8 Adjusting contrast  .....................................................................  4-6 
 4.1.9 Turning off the alarm buzzer  .......................................................    4-6 
 4.1.10 Alarm display  .....................................................................  4-6 
 4.1.11   Switching display  .....................................................................  4-6 
 4.1.12   Switching display (automatic)  .......................................................  4-7 
 4.1.13      User Mode change (MID)  .......................................................  4-8 
4.1.14      User setting screen display (MID) .........................................  4-9 
4.1.15   Resetting a TRIP (LOG)  .......................................................  4-9 
4.1.16      Changing a unit of the vessel speed (LOG)  ..........................  4-9 
4.1.17      Registering the Own ship's position (GPS)  ..........................    4-10 
4.1.18   MOB (GPS) ....................................................................................  4-10 
4.1.19   Selecting a waypoint/Route with the GOTO key (GPS)  ............    4-10 
4.2  Menu Operation    .....................................................................  4-11 
 4.2.1 Selecting items from the menus  ........................................  4-11 
   4.2.2 Entering a numeric value  .......................................................    4-12 
   4.2.3 Changing to a maintenance mode  .........................................  4-13 
 4.2.4 Setting a model  ......................................................................  4-14