Display Setting; Selecting Image Scrolling Speed; Noise Suppression; Interference Rejection - JRC JFE-380 Instruction Manual

4.3 Display Setting

The following sub menu is displayed with [MENU] / DISPLAY
DISPLAY
SCROLL SPEED
CLUTTER
INTERFERENCE
GAIN
RANGE
FWD DRAFT
AFT DRAFT
CURSOR
*The above-mentioned set content is
an initial value.

Selecting Image Scrolling Speed

The real time echo image scroll speed is selectable.
Select SCROLL SPEED and press
Set content: SLOW/STD/FAST
Select the speed by

Noise Suppression

The generation of this noise is decreased when a weak noise to the entire screen occurs and the screen
is hard to see.
Make CLUTTER a yellow display, press
content.
Set content: 0/1/2/3/4/5/6/7/8/9/10
The ability to decrease the noise as the numerical value increases strengthens though "0" doesn't have
the ability to decrease.
Select the value by

Interference Rejection

The interference noise by another ship displayed on the screen is reduced.
Make INTERFERENCE a yellow display, press
content.
Set content: OFF/IR1/IR2/IR3
The ability to do the interference prevention processing strengthens while switching to
IR3" though the interference prevention processing is not done in
Select the content by
A present selection item is displayed by a yellow character.
Move a yellow character with
STD
When
4
IR1
item is selected, the item setting content is displayed.
AUTO
When the [ENT] key is pressed after the content is selected
AUTO
(setting), the selection (setting) is registered and it returns to
0.0
a left screen.
0.0
When returning to a left screen without registering, press
AUTO
or the [ENT] key. Then sub menu is popup as following.
and press the [ENT] key.
and press the [ENT] key.
and press the [ENT] key.
.
or the [ENT] key is pressed after a necessary
or the [CLR] key.
or the [ENT] key, and select it from the following, set
or the [ENT] key, and select it from the following, set
OFF".
or key.
IR1 IR2
4. Operation 17