JRC JLN-652 - Page 45

2-9
2
Right part of the screen
*109--*111 Refer to page 2-6.
*114
It is necessary to connect the location sensor such as GPS to display the own ship position.
*115 Gain
and STC cannot be adjusted. Refer to 4.2.2
*116
The depth range is selected from the menu. Refer to 4.2.2
*117
High: When the S/N value is higher than the level set by "High", the signal is displayed without penetrating.
Low: When the S/N value is lower than the level set by "Low", the signal is displayed by the background color of 100%
penetration.
High > Middle (S/N value) > Low: It approaches the background color whose permeability is 100% by the S/N value low.
Refer to 4.2.2.
*118
Echo: It converts based on the receiving echo level and the color is displayed. The display color can be selected from A-
D by the
menu. Refer to 4.2.2.
SN: An echo of the S/N value low (a lot
of the noise element) is penetrated, and displayed by a color near the background color.
Reference 4.2.2
Echo Display and Cursor Position Echo
Table:
Echo Table:
Echoes each four directions received in
the current measurement mode are
displayed in the color bar. *115
Cursor Position Echo Table:
The data of the latest echo in the echo
table is displayed in numerical value.
Depth:
Depth at the horizontal cursor position is
displayed. *116
Signal Level:
Echo strength at the horizontal cursor
position is displayed.
Fore Port/Fore Starboard/After Port
/After Starboard (FP/FS/AP/AS)
S/N
：
The S/N ratio of the echo of the horizontal
cursor position is displayed.SN Setting:
When SN is selected, it sets. *117
Display Mode:
Echo/SN is selected from the menu.
Usually, the echo is selected. *118
・Selecting frame menu display:
12.1.2-(8)
Ship Speed・Course: The ship speed
and course are displayed.
Doppler: The bottom tracking or water
tracking ship speed measured with the
current meter is displayed.
GPS: The ship speed from the
navigation equipment such as GPS is
displayed. *110
・Selecting frame menu display:
12.1.2-(10)
Wind Direction/Wind
Speed:
It displays wind direction
and wind speed. *111
・Selecting frame menu
display: 12.1.2-(16)
Water Temperature:
The water temperature is displayed.
*108
・Selecting frame menu display:
12.1.2-(7)
Depth:
The sea bottom depth is displayed. *109
・Selecting frame menu display: 12.1.2-(9)
Own Ship Position:
The latitude longitude at the own ship
position is displayed. *114
・Selecting frame menu display:
12.1.2-(13)
A scope:
Strength of the echo is expressed in the side
length (only the right half) and the color bar.