Koden MDP-621 - Page 188

MDP-621/641/640 Chapter 10
Operation manual MENU operation
(3) Fix Scale 1 - 3
Activated by the soft key’s “Fix Scale” function. 
The scale size can be easily changed by presetting those that are frequently used in the MENU.
Setting range: 0.01 〜 3600nm.
Initial setting: Scale 1: 4.5nm, scale 2: 20nm, scale 3: 100nm.
0
Fix Scale1
1
Fix Scale2
2
Fix Scale3
Fix Scale
nm
0.1
Fix Scale1
(4) Chart Correction
In the case where there exists a certain amount of error between own ship’s actual position and
the position that is displayed on the map, the displayed position of own ship on the map’s screen
can be corrected.
The actual value that indicates own ship’s position does not change.
Setup
0
Plotting Interval
1
2
3
Plotting Limit
Fix Scale
Chart Correction
PLOTTER
ENTER
CLEAR
RETURN
RETURN
PLOTTER
ENTER
CLEAR
＋
＋
Selecting the “Chart Correction” permits the soft menu to be
shown and the menu window dropped. To correct the map, move
the cursor towards the direction and the distance to be corrected
and press the ENT key. To cancel the operation, press the
CLEAR key. To return to MENU, press the RETURN key.

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