JRC JFE-680 - Display Configuration Settings; Image Scrolling Speed and Noise Reduction; Interference Rejection and Auto Settings

4. Operation 18
4.3 Display Setting
The following sub menu is displayed with [MENU] / DISPLAY .
DISPLAY
SCROLL SPEED
STD
CLUTTER
4
INTERFERENCE
IR1
GAIN
AUTO
RANGE
AUTO
FWD DRAFT
0.0
AFT DRAFT
0.0
CURSOR
AUTO
Selecting Image Scrolling Speed
The real time echo image scroll speed is selectable.
・Select SCROLL SPEED and press or the [ENT] key. Then sub menu is popup as following.
Set content: SLOW/STD/FAST
・Select the speed by and press the [ENT] key.
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 or the [ENT] key, and select it from the following, set
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 and press the [ENT] key.
Interference Rejection
◎ The interference noise by another ship displayed on the screen is reduced.
・Make INTERFERENCE a yellow display, press or the [ENT] key, and select it from the following, set
content.
Set content: OFF/IR1/IR2/IR3
・The ability to do the interference prevention processing strengthens while switching to “IR1 → IR2 →
IR3" though the interference prevention processing is not done in “OFF".
・ Select the content by and press the [ENT] key.
・
A present selection item is displayed by a yellow character.
・
Move a yellow character with or key.
・
When or the [ENT] ke
y is pressed after a necessary
item is selected, the item setting content is displayed.
・
When the [ENT]
key is pressed after the content is selected
(setting), the selection (setting) is registered and it returns to
a left screen.
・
When returning to a left screen without registering, press
or the [CLR] key.
*The above-mentioned set content is
an initial value.