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2.1.4 Structure and functions of the jog dial
Two jog dial operation modes are available.
One mode is roration mode
roration moderoration mode
roration mode
, and other mode is short mode
short modeshort mode
short mode.
Rotation mode : In this mode, items displayed on EBL/VRM/ATA display/menu changes when the
jog dial is turned. The cursor on the bottom-right of the screen and the
characters displayed on the right-hand side indicates which rotation mode is the
current mode.
Rotation modes an mode display
Purpose Mode name
Characters that are displayed on the
bottom-right of the screen
EBL setting EBL mode JOG EBL1*
VRM setting VRM mode JOG VRM1*
Switching MARPA value
data display
MARPA display mode JOG ATA
Menu display Menu selection mode JOG MENU
*At operation 1 and 2, EBL1, EBL2, VRM1, and VRM2 are displayed respectively.
Short mode : When menu display is not set, the mode is switched to EBL/VRM/ATA operation
mode whenever the jog dial is pressed.
This mode determines the menu of the line that was selected when a menu is
displayed.
(Same operation as
(Same operation as (Same operation as
(Same operation as [ACQ/ENT])
))
)
2.1.5 Structure and functions of the track ball
Normally [TRACK BALL] is used for operating a cross cursor.
When [TRACK BALL] is moved, the distance from own ship and the azimuth are displayed at the
bottom-left corner of the screen. When navigation equipment is connected, the latitude and
longitude are also displayed. When a MARPA function is attached, a required target can be
captured by moving the cross cursor by operating [TRACK BALL] to the target.
By pressing the [OFF CENT] key, the center of PPI can be moved to the cross cursor position.
By moving [TRACK BALL] while pressing the [OFF CENT] key in long mode, the center of PPI can
be moved to the position of [TRACK BALL] consecutively.
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