JRC JMA-2353 Instruction Manual page 57

2 Operate with the soft keys.
Soft key 1: Display Off
"Display Off": "EBL1"/"EBL2" is not displayed.
"Display":
Reference:
When "Display Off" is selected for the soft key 1, the equipment performs the followings:
 EBL is not displayed.
 The soft key menu and the soft key display disappears, and EBL function is terminated.
Soft key 2: Floating
When pressing the soft key 2, "Floating" is color-inverted.
The starting point of the currently operating EBL can be switched from the
center of the radar display (floating off) to floating state.
Press the cursor keys to move the starting point of "EBL1"/"EBL2".
Press the [ENT] key at the starting point of "EBL1"/"EBL2" you want to move.
The starting point of "EBL1"/"EBL2" is determined.
Reference:
The floating position of the EBL's starting point can be fixed on the radar display or at
specific latitude and longitude.
Floating function must be turned on to use floating.
For details of settings, refer to "2.10.1 SETTING OPERATIONS FOR EBLS
(ELECTRONIC BEARING LINES)".
Soft key 3: True
Sets whether to display EBLs (Electronic Bearing Lines) in true bearing mode or
relative bearing mode.
"True":
"Relative":
Reference:
Bearing signal input is required to display true motion.
Display
"EBL1"/"EBL2" is displayed.
Relative
"EBL1"/"EBL2" is displayed in true bearing mode.
"EBL1"/"EBL2" is displayed in relative bearing mode.
Chapter 2 OPERATIONS
2.7 SOFT KEY OPERATION
2
2-23