Furuno 1833C Manual Do Utilizador

3. PLOTTER OPERATION 

 

 

The plotter display can be shifted as below. 
 
1.  Use the trackball to locate the cursor at a screen edge. The screen shifts in 

the direction opposite of cursor location. 

2.  To turn off the cursor, press the CENTER soft key. This also returns the own 

ship marker to the screen center. 

 
 

Chart scale (range) may be selected with the [RANGE -] or [RANGE +] key. The 
[-] key expands the chart range; the [+] key shrinks it. The available ranges are 
as below. 

nm 

0.125 

0.25 

0.5 1 2 4 8 16 32 64 

128 

256 

512 

1024

2048 

km 0.23 0.46 0.93 1.85 3.70 7.41 14.8 29.6

59.3 119 237  474  948 1896

3742 

sm 0.144 0.29 0.58 1.15 2.30 4.60 9.21  18.4

36.8 73.7 147  295  589  1178  2356 

 
Note: When the display is expanded or shrunk beyond the range of the chart 

card in use the message “NO CHART” appears, along with the appropriate 
chart icon. See the illustration on the next page for details.