Sonic SCS-60, Руководство по эксплуатации

Страница: 44 / 94

5-12
5.3.3 VRM
This function is used to display the VRM of which distance can be changed.
< Operation procedure 1> (using this function after it is registered to the two touch
key of the controller)
(a)
Register the “VRM” to any one of the preset keys from
to .
(for more details, refer to Section 5.2.1)
(b) On the sonar screen, pr
ess the preset key in which “VRM” is registered. The
VRM appears on the screen. Then, the VRM distance can be changed by
moving the cross cursor.
(c)
Press again the preset key in which “VRM” is registered. Then, the VRM
distance is decided and will not change even the cross cursor is moved.
(d)
To erase the VRM perform as follows: Press the preset key in which “ VRM” is
registered to be ready to change the VRM distance. Move the cross cursor to
the ship. Then, the VRM disappears. After that, press the preset key in which
“ VRM” is registered.
< Operation procedure 2 > (using this function after it is registered in the sub area
selection area of the sonar screen)
(a)
Register “ VRM” in the sub area selection area of the sonar screen.
(b) Place the cross
cursor over the registered “VRM” frame, and press the set key
. Then, the frame color turns pink to enable the “VRM” function.
(c) Press the set key on the sonar screen. The VRM appears on the screen.
(d) Press again the set key . Then, the VRM distance is decided and not
changed even the cross cursor is moved.
(e) To erase the VRM, perform as follows: Press the set key to be ready to
change the VRM distance. Move the cross cursor to the ship. Then, the VRM
disappears. After that, press the set key .
(f)
To cancel the “ VRM” mode, place the cross cursor over the registered “ VRM”
frame, and press the set key . The pink color of the frame disappears and
the mode is cancelled.