Furuno 821, 841 manual Window Display, Selecting the Presentation Mode, CU course-up

2.14 The Window Display

Area selector (1/4 or 1/3 of range)

The window display appears at the bottom right (or left) 1/4 of the display. Two types of window displays are available: zoom and wide. Zoom doubles the size of the area se- lected by the operator, and wide (range-up) compresses and displays the entire radar pic- ture on the next higher range.

Note: The zoom display does not function on the 0.125 and 0.25 nm ranges.

Window display area

VRM	EBL	+CURSOR
**.** NM	***.*°R	***.**NM ***.*° R

(1)Press [DISP MODE] to select the window display.

VRM	EBL	+CURSOR
**.** NM	***.*°R	***.**NM ***.*° R

(2)Press cursor keys to select area to zoom and press [ENT].

Selecting the type of window display

1)Press the [MENU] key.

2)Select Mode & Function and press the [ENT] key.

Note: When you place the circle cursor behind the window display, the window display shifts left (or right) so you may view the circle cursor.

3)Select Window Display to Zoom or Wide (range-up).

4)Press the [ENT] key followed by the [MENU] key.

Selecting the area for the zoom picture

1)Press the [DISP MODE] key to select the window display. The area selector is a solid circle.

2)Press the cursor pad to place the circle cursor (area selector) on the area to zoom.

3)Press the [ENT] key. The area selector becomes a dashed circle and the cursor can be moved indepedently.

To reselect area to zoom, press [ENT] or [DISP MODE] and follow steps 2 and 3.

Figure 2-12 How to select

the area to zoom

2.15Selecting the Presentation Mode

This radar provides four presentation modes: head-up, course-up (course-up or waypoint- up; selectable on menu), north-up and true motion. Press the [DISP MODE] and [HM OFF] keys together to select a presentation mode. Each time the keys are pressed, if heading signal is input to the radar, the pre- sentation mode and mode indication change in the sequence of HU, CU (or WU), NU, TM. If there is no heading signal input to the radar, the presentation mode is always HU.

	CU
	(couse-up)		NU		TM
HU	WU
		(north-up)		(true motion)
(head-up)
	(waypoint-up)

Selecting course-up mode for CU or

WPT-UP

In course-up, you may select CU or WPT- UP, on the menu.

CU (course-up)

An azimuth stabilized display in which the line connecting the center with the top of the display indicates own ship’s intended course.

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