GTD-110/150
Chapter 6
Using the menu
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6.6.5 FIX SCALE 1 - 3
This function is used to allocate most frequently used map scales to 3 different fix scales, SCALE 1,
SCALE 2 and SCALE 3 from the map scale library. Once set, you can select the desired scale by
simply pressing the FIX SCL key.
Selections: 0.5 – 9,600 nm / 1.0 – 17,800 km
Initial setting: Scale 1: 1,000 nm, SCALE 2: 50 nm, SCALE 3: 2-5 nm
6.6.6. AUTO SCROLL
Sets up the position of the auto scroll within the screen.
Selections:
SCREEN EDGE: The map display is scrolled automatically when own ship reaches the edge of the
screen.
WITHIN SCREEN: The map display is scrolled automatically when own ship reaches the inside of the
screen edge.
Initial setting: SCREEN EDGE
6.6.7 SCRL DIRECTION
Sets up the screen scroll direction.
Selection:
VIEW POINT: The chart moves towards the direction to which the Joystick is pressed. Own ship moves
opposite to the chart.
CHART: The chart moves with own ship towards the direction the Joystick is pressed.
Initial setting: VIEW POINT
6.6.8 EST POSITION
If the mark position entered in LOP system is deviated, use this function for correction.
Selections: AUTO, OWN SHIP POSITION
Initial setting: OWN SHIP POSITION
6.6.9 CORRECTION
Selects YES or NO for the correction of own ship’s position. If own ship’s position has deviated on the
screen, select YES and move own ship position to the correct position and press the ENT key.
NOTE: The latitude and longitude of own ship’s position will not be changed even if this correction is
performed. If you need to correct the latitude and longitude, enter the DISPLAY SETTINGS menu and
select POSITION DATA DISPLAY.
Selections: YES, NO
