JRC JMA-2343, Instruction Manual

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3.3.19 L/L display of the cursor
In order to use this function, it is necessary to input the ship's position information
from a navigation device.
Please refer to "3.6.3 Obtaining information on position " with respect to informa-
tion on the ship's position.
Select "TRUE" in the line "BEARING" - the menu "RADAR SET-UP 1".
If the setting is "MAG" and information for converting magnetic bearing values into
gyro bearing values is input from a navigation device, L/L display will be under-
taken but when such conversion is not possible, such display will not be made as
errors will be generated in the L/L value.
3.3.20 Magnifying the echo images on the PPI screen
The following methods may be used to magnify the echo images that are shown on the
PPI screen.
• Use the image expansion function
• Set the transmission pulse width wider
•
Use the zoom function
1. Using the image expansion func 1. Using the image expansion func 1. Using the image expansion func 1. Using the image expansion function tion tion tion
The expansion function enlarges the echo images on the PPI screen in the angle direc-
tion and distance direction.
When the image expansion function is used, two targets that are in close proximity
in the range direction (depth) and angle direction may be shown as one image on
the PPI screen.
(a) Push the soft key
ＤＩＳＰＬＡＹ
ＤＩＳＰＬＡＹ ＤＩＳＰＬＡＹ
ＤＩＳＰＬＡＹ
.
(b) Push soft key 1 and select
ＥＸＰ ＥＸＰ ＥＸＰ ＥＸＰ ＯＮ． ＯＮ． ＯＮ． ＯＮ．
.
Attention